Top 50 Best Detective Anime Of All Time

"The Apothecary Diaries" follows Maomao, a clever and resourceful apothecary who is suddenly thrust from her modest lifestyle into the heart of the imperial palace. Striving to keep a low profile, she hides her extraordinary medical abilities, but soon finds herself entangled in the complex world of palace schemes and mysterious ailments.

With sharp wit and an extensive understanding of medicinal herbs, Maomao unravels perplexing cases and heals bewildering illnesses, gradually earning the trust of the emperor’s favored concubine. Her unintentional clashes with palace etiquette add humor to the story, while her remarkable powers of deduction and genuine empathy shine through each encounter.

This anime offers an engaging blend of historical intrigue, clever humor, and a charming protagonist. It beautifully showcases how intellect and compassion can flourish, even amidst the stifling confines of imperial tradition.

In the world of celebrities, the line between reality and illusion often blurs, as stars craft carefully maintained personas that captivate devoted fans. These facades create strong emotional bonds, but the truth behind the image can leave fans shaken when revealed.

Ai Hoshino, a sixteen-year-old idol and the dazzling center of B Komachi, commands worldwide adoration. When she suddenly announces a hiatus due to health issues, her followers are gripped with concern, unsure of what lies beneath the surface.

Gorou Amemiya, a country gynecologist and a passionate admirer of Ai, dreams of meeting her despite the odds. Fate brings Ai unexpectedly to his small hospital—not as an entertainer, but as a pregnant teenager carrying twins.

Determined to protect Ai and her unborn children, Gorou finds his life woven tightly with hers, blurring professional duty with the complicated emotions of fandom. Their secret encounter sets off a chain of events that challenges everything they thought they knew.

"Code Geass: Lelouch of the Rebellion," often simply called Code Geass, is a landmark mecha anime that consists of 25 gripping episodes. Set in a richly imagined alternate timeline, the series depicts a world dominated by three global superpowers. Among these, the Holy Britannian Empire reigns over the Americas, shaping much of the world's politics and conflict.

The Chinese Federation oversees the Asian continent, while the European Union—also referred to as Euro-Universe or Europa United—governs both Europe and Africa. Into this complex world steps Lelouch, an exiled Britannian prince determined to reshape his nation’s fate.

After a terrorist attack disrupts his school, Lelouch encounters the enigmatic CC, who grants him the supernatural Geass—the Power of Absolute Obedience. Armed with this extraordinary ability, Lelouch vows to topple Britannia and avenge the injustices committed by his father and homeland.

Originally airing from October 6, 2006, to July 29, 2007, Code Geass quickly garnered a devoted following. Its success led to a second season, Code Geass: Lelouch of the Rebellion R2, in 2008, and spawned a variety of manga and light novel adaptations, broadening its appeal to fans of all kinds.

The saga expanded with a film trilogy released from 2017 to 2018 and a fourth movie in 2019, with further spin-off series now in development. Code Geass remains a significant influence in anime, with its legacy continually growing thanks to its expanding universe and enduring popularity.

"Death Note" is a cornerstone of detective anime, captivating audiences worldwide, including those unfamiliar with the genre. Airing for 37 episodes from October 2006 to June 2007, this shounen masterpiece quickly became a must-watch, garnering critical acclaim across both anime and mainstream communities.

The series boasts impressive ratings on MyAnimeList and IMDb, highlighting its global popularity and enduring legacy. Praised for its intricate plot and relentless suspense, "Death Note" guarantees edge-of-your-seat entertainment in every episode.

The narrative centers on Light Yagami, a prodigious student who discovers a mystical notebook, the 'Death Note.' With this notebook, anyone can be killed simply by writing their name while picturing their face—a chilling power that Light uses to pursue his vision of a crime-free world as the vigilante Kira.

Light’s crusade soon draws the unwavering attention of expert detectives, leading to an extraordinary battle of wits and nerve. Brimming with shocking twists and psychological warfare, "Death Note" is a relentlessly engaging anime that stands out as one of the most riveting detective stories ever told.

"Ghost in the Shell: Stand Alone Complex" is a trailblazing seinen detective anime that captivated audiences from October 1, 2002, to October 1, 2003. Spanning 52 riveting episodes over two seasons—the second known as 'Ghost in the Shell: S.A.C. 2nd GIG'—the story takes place in a futuristic 2030, where humans live enhanced as cyborgs. The narrative follows Public Security Section 9, a specialized team of ex-military and police experts tasked with unraveling intricate cybercrimes.

This renowned series delves into mature concepts, skillfully exploring political intrigue, governmental conspiracies, and the dangers of technological terrorism. Its engrossing and sophisticated storytelling, rooted in the acclaimed "Ghost in the Shell" manga, has earned the franchise widespread praise and a prominent place in anime history.

Expanding beyond its origins, the "Ghost in the Shell" universe features two acclaimed films, an OVA, and a Hollywood live-action adaptation starring Scarlett Johansson. With its intense action sequences and complex characters, "Stand Alone Complex" is a must-watch for fans of smart, thrilling detective stories.

"Parasyte: The Maxim" is a distinctive seinen detective anime that masterfully blends horror and suspense. Airing from October 9, 2014, to March 26, 2015, the series features 24 gripping episodes, each adapted from its acclaimed manga source material.

The franchise also spawned two Japanese live-action films, further expanding its chilling universe. At its core, the story unfolds in a world threatened by mysterious parasitic aliens who infiltrate humans by entering through the ears or nose, ultimately seizing complete control by attaching themselves to the brain.

The plot takes an original twist with Shinichi Izumi, the protagonist. When a parasite attempts to infect him but fails to reach his brain, both Shinichi and the parasite are forced to coexist with separate consciousnesses within one body, making for an unusual alliance.

As the story progresses, viewers become engrossed in the evolving relationship between Shinichi and his parasite as they confront danger together. Produced by the renowned Madhouse studio—famous for "Death Note"—the series captivates with its intense narrative and striking animation quality.

"Psycho-Pass" is a gripping detective anime comprised of 22 episodes, which aired between October 12, 2012, and March 22, 2013. The story unfolds in a futuristic Japan under the watchful governance of the enigmatic Sybil System, a regime that claims to guarantee safety through absolute control over criminal tendencies.

In this advanced world, the Sybil System continuously monitors every individual’s thoughts, exposing their mental states and intentions to authorities. Each citizen’s psychological data is analyzed to determine their likelihood of committing crimes, generating a unique metric called the Psycho-Pass. The justice system is built around this technology, enabling officials to intervene even before offenses occur.

The plot intensifies with the emergence of Shogo Makishima, a cunning antagonist able to bypass the system due to his atypical psychological profile. The audience follows Akane Tsunemori, a novice Inspector determined to serve justice, as she grapples with complex ethical dilemmas that challenge her core beliefs.

As Akane relentlessly pursues Makishima, she uncovers disturbing secrets within the Sybil System, forcing her to reconsider the morality and legitimacy of this society’s foundations. The series masterfully sustains suspense, urging viewers to reconsider what true justice and morality mean up until its powerful finale.

"Erased" is a gripping seinen detective anime that aired from January 8 to March 25, 2016. With just 12 episodes, this adaptation of the acclaimed manga has captivated audiences and even inspired both a live-action film and a Netflix drama.

The story follows Satoru Fujinuma, a struggling manga artist gifted with an extraordinary ability called 'Revive.' This power allows him to leap back in time whenever tragedy threatens those around him, but it activates only moments before disaster strikes.

As Satoru juggles his daily life and manga ambitions, he secretly shoulders the burden of saving lives. His world is thrown into chaos when his mother is suddenly murdered, and Satoru becomes the main suspect in her killing.

On the verge of arrest, Satoru's 'Revive' power unexpectedly sends him back to 1998, inhabiting his 10-year-old body. He soon realizes his mother's death is linked to an unresolved child kidnapping case from the past, adding new layers to the intrigue.

The anime masterfully weaves suspense as Satoru races across timelines, determined to unravel the intertwined mysteries and prove his innocence.

Black Butler is a shounen detective anime comprising 24 episodes, which originally aired from October 3, 2008, to March 27, 2009. Its evocative setting in classic English times, specifically Victorian-era London, makes it a favorite among fans who appreciate historical mysteries.

The story centers on Ciel Phantomhive, a 13-year-old earl whose life was shattered by a tragic event that claimed his entire family when he was only ten. Subjected to unimaginable torment and captivity, Ciel seeks justice and is driven to make an otherworldly pact.

To exact revenge on those who wronged him, Ciel forms a contract with the demon Sebastian. In exchange for Sebastian's service, Ciel ultimately promises to forfeit his soul, setting the stage for a gripping tale of vengeance and dark intrigue.

Hyouka is an enthralling 22-episode detective anime that originally aired from April 23, 2012, to September 17, 2012. Renowned for its seamless blend of slice-of-life elements and complex mysteries, this series offers a delightful viewing experience for mystery enthusiasts and casual anime fans alike.

Based on the acclaimed novel of the same name, Hyouka follows four high school students as they embark on unique adventures within their school's Classic Literature Club. The protagonist, Hotaru Oreki, is encouraged by his older sister to join the club, where he teams up with the brilliant Satoshi Fukube, the introverted Mayaka Ibara, and the ever-inquisitive Eru Chitanda. Together, they explore the tranquil city of Kamiyama, setting the stage for intriguing developments beneath its quiet exterior.

The real excitement begins when the group stumbles upon a 54-year-old mystery connected to their clubroom. From the very first episode, Hyouka hooks the audience with a suspenseful atmosphere, cleverly weaving enigmatic clues throughout the narrative and building up to a thoroughly rewarding conclusion.

"Terror in Resonance" is a tightly crafted, 11-episode detective anime that aired from July 11 to September 26, 2014. The series follows two enigmatic teenagers, Nine and Twelve, who operate under the name "Sphinx" as they orchestrate elaborate attacks to expose a cold and ruthless organization.

The narrative is set in an alternate version of Tokyo, shattered by a harrowing terrorist attack on a nuclear facility. This devastating event plunges the city into widespread panic, fundamentally changing the lives of its citizens. Half a year after the catastrophe, a mysterious video surfaces, further fueling collective anxiety and uncertainty.

In their chilling message, Nine and Twelve threaten additional chaos unless authorities can unravel their cryptic clues. As detectives struggle to crack the codes, hidden layers of the protagonists' tragic histories slowly come to light, weaving a story that brims with revelations and suspense.

With masterful plot twists and relentless tension, "Terror in Resonance" keeps viewers riveted from start to finish. Its engaging cast, each with a carefully drawn background, brings genuine emotion and psychological depth to every moment.

The anime resonates with a diverse audience, appealing to those who appreciate complex characters and high-stakes drama, resulting in an unforgettable and powerful viewing experience.

"Darker than Black," also known as "Darker Than Black: The Black Contractor," is a riveting 25-episode detective anime series that premiered between April 6 and September 28, 2007. Renowned for its gripping storytelling, the show quickly established itself as a standout in the detective genre.

The narrative unfolds a decade after the sudden appearance of two enigmatic gates: Heaven's Gate in South America and Hell's Gate in Japan. These gates have mysteriously altered the world—casting a haunting glow over the sky and warping the very laws of nature within their borders.

The arrival of these gates also marks the emergence of Contractors—individuals who have traded their human emotions for extraordinary powers. The series follows Hei, a Contractor shrouded in secrecy, as he navigates a dangerous world filled with intrigue, covert operations, and supernatural mysteries.

Gosick is a mesmerizing detective anime comprised of 24 episodes, which aired from January 8, 2011, to July 2, 2011. The series expertly blends mystery, suspense, and drama as two unlikely companions find themselves drawn into a succession of baffling cases that stump even the authorities.

The story unfolds in the fictional European nation of Sauville, where we meet Kazuya Kujo, a Japanese exchange student who often feels alienated due to his foreign background. His sense of isolation begins to fade when he encounters the mysterious Victorique de Blois, a girl with a unique aura.

Victorique captivates with her delicate, doll-like appearance—marked by golden hair and striking emerald eyes. She rarely attends classes, preferring to spend her days surrounded by books in the school’s library, where her sharp intellect aids in unraveling enigmatic mysteries.

"The Kindaichi Case Files" is a classic shounen detective anime that captivated audiences between April 7, 1997, and September 11, 2000, with an impressive 148 episodes. Even decades later, the series is celebrated for its sophisticated mysteries and compelling storytelling.

The story centers on Hajime Kindaichi, a seemingly average high schooler who is actually the grandson of one of Japan’s most renowned detectives. This legacy grants him a remarkable intellect and a unique talent for solving baffling crimes.

Audiences journey alongside Hajime as he diligently exposes the truth behind a series of puzzling cases, including thefts and grisly murders. For those seeking a uniquely Japanese twist on Sherlock Holmes, "The Kindaichi Case Files" is an essential addition to your watchlist.

Bungou Stray Dogs is an engaging seinen detective anime, boasting 37 episodes over three seasons, which originally aired from April 7, 2016, to June 28, 2019. The narrative follows Atsushi Nakajima, an 18-year-old orphan whose life unravels when a mysterious supernatural tiger begins terrorizing his orphanage.

Things take a turn for the worse when Atsushi realizes he is the only one capable of seeing the tiger. Accused and ostracized by the orphanage staff for events beyond his control, he finds himself suddenly homeless and lost. Just when Atsushi reaches his lowest point, he crosses paths with the enigmatic Osamu Dazai.

This fateful encounter draws Atsushi into a secretive world of supernatural detectives, filled with gripping mysteries and constant peril. With a dedicated fanbase eagerly awaiting news about a potential fourth season, anticipation for the next chapter remains high.

Akihito Narihisago, a once-renowned detective, is now serving time in prison driven by a personal quest for vengeance. Given a second chance at redemption, he is recruited to enter "id wells"—mind-bending virtual realms crafted from the twisted subconsciousness of serial killers.

Within these bizarre psychological landscapes, Narihisago adopts the persona of "Sakaido," unraveling complex mysteries inside worlds shaped by the most sinister thoughts and desires. This unique investigative method pushes him to his mental limits.

Haunted by the loss of his own daughter, Narihisago searches for clues, deciphers intricate puzzles, and confronts the darkest corners of the human mind. The boundaries between reality and illusion blur as he hunts for truth.

Each dive into an id well reveals hidden secrets and uncovers a sinister conspiracy that intertwines these virtual realms with real-world crimes.

'Id:Invaded' delivers a thought-provoking psychological thriller that plunges deep into human depravity, challenging perceptions of justice while expertly blending detective intrigue with visually stunning, surreal storytelling.

"Magic Kaito 1412" is a captivating shounen detective anime comprising 24 episodes, which aired between October 4, 2014, and March 28, 2015. Before the main series launched, fans were introduced to the story through twelve special television episodes that laid the groundwork for the narrative.

The series follows Kaito Kuroba, a seemingly normal teenager with a passion for magic tricks. Kaito's life takes an unexpected turn when he discovers a secret passageway in his home, revealing a shocking secret about his late father—who once lived as the enigmatic Phantom Thief.

Driven by curiosity, Kaito becomes embroiled in a dangerous game with a mysterious organization. His quest to uncover the truth about the legendary Pandora Gem draws him into a world of intrigue, suspense, and daring adventures, making "Magic Kaito 1412" a must-watch detective anime.

Dusk Maiden of Amnesia is a captivating shounen detective anime with 12 episodes, first airing from April 9, 2012, to June 25, 2012. Blending chilling horror with intriguing mystery, this series promises suspenseful storytelling for fans of both genres.

The narrative unfolds at Seikyou Private Academy, a school steeped in eerie legends and a haunting past. Sixty years earlier, the mysterious death of Yuuko Kanoe left her spirit bound to the old school building, where she now assists the school's paranormal investigation club in uncovering supernatural occurrences.

Yuuko's fate takes a turn when she meets freshman Teiichi Niiya. Together, they delve into the enigma of Yuuko's death, unraveling dark secrets hidden within the academy and confronting the shadows that have gripped the school for decades.

"Paranoia Agent" is a 12-episode detective anime that aired from February 3, 2004, to May 18, 2004. The story centers around the enigmatic figure known as Lil' Slugger, whose mysterious attacks throw the city of Tokyo into chaos and fear.

The protagonist, Tsukiko Sagi, is a timid character designer under immense pressure after creating the hit pink dog character, Maromi. Struggling to replicate her previous success, Tsukiko becomes deeply stressed. One fateful night, she is attacked while walking home.

Her only recollection is that her assailant was on inline skates. This incident marks the beginning of a series of similar assaults across Tokyo, each targeting individuals facing emotional turmoil. The city's anxiety intensifies as news of Lil' Slugger spreads.

Adding another layer to the mystery, these attacks strangely seem to alleviate the problems in the victims' lives—blurring the lines between menace and salvation.

"Detective School Q" is a captivating shounen detective anime consisting of 45 episodes. Airing from April 15, 2003, to March 20, 2004, the series follows the legacy of Morihiko Dan, Japan’s legendary detective, who founds Dan Detective School (DDS) to mentor aspiring young sleuths.

The story focuses on Kyuu Renjo, a highly talented teenager with a sharp mind for solving mysteries. Inspired by DDS, Kyuu enrolls and soon joins a group of unique and skilled classmates. Together, they tackle complex cases as part of their detective training, eventually finding themselves facing off against the sinister organization known as Pluto, which makes each adventure even more thrilling and perilous.

Ghost Stories is a 19-episode-long detective anime that aired between October 22, 2000, and March 25, 2001. It follows the ghost-hunting and exorcism adventures of a group of school students. The series begins with Satsuki Miyanoshita moving back to their deceased mother's hometown.

The story gathers pace pretty quickly with a gripping first episode. When Satsuki's cat runs into the abandoned school building, she is forced to go after it. There she encounters three other townspeople. What none of them know is that the rumors of the building being haunted are true.

Terrorized by the ghosts, they somehow make it alive. It is an old diary left behind by Satsuki's mother that allows them to exorcise the demon. That is when the realization hits them. Satsuki's mother once exorcised the town of ghosts, and with growing urbanization, the paranormal is coming back in full force.

"Ghost Hunt" is a captivating shoujo detective anime spanning 25 episodes, which aired from October 4, 2006, to March 28, 2007. This series is a must-watch for fans of paranormal mysteries, blending chilling ghost stories with intriguing investigative elements.

The story follows Taniyama Mai, an ordinary high school student with a love for swapping ghost tales with friends. When she discovers an abandoned building on her school grounds, her fascination with the supernatural is heightened, setting the stage for her unexpected adventure.

Mai is soon invited to join the Shibuya Psychic Research (SPR) team, a group dedicated to investigating and exorcising ghosts. As she uncovers her own hidden psychic abilities, Mai embarks on thrilling ghost-hunting missions that deliver suspense, mystery, and supernatural encounters throughout the series.

Master Keaton is a seinen detective anime spanning 24 episodes and 15 OVAs. The anime series between October 6, 1998, and March 29, 1999. What sets Master Keaton apart is its mature mysteries, quite different from most detective anime series.

The anime series follows the adventures of Taichi Keaton. He was born to a Japanese zoologist and a well-born Englishwoman. Growing up in England, Keaton served in the Special Air Services in the Falklands War. After the war, he settled for being an insurance investigator with the prestigious Lloyd's of London.

The anime follows Taichi Keaton's unconventional methods of solving mysteries which sets him apart from all.

Lupin the 3rd is a seinen detective anime that spans 23 episodes. The series aired between October 24, 1971, and March 26, 1972. Despite being so old, Lupin the 3rd has retained its popularity due to the reverse view it provides of the classic detective-thief chase story.

Lupin the 3rd is the grandson of the world-famous thief Arsène Lupin. And quite like his grandfather, he too possesses unmatched skills in committing robberies. His partner is talented marksman Daisuke Jigan. Lupin the 3rd's dedication to his work can be seen in his love life too, where his main love interest is femme fatale Fujiko Mine.

Lupin the 3rd follows the adventures of the protagonist's exploits as he is chased by Inspector Koichi Zenigata.

The Millionaire Detective: Balance-Unlimited is an 11-episode-long detective anime. The series aired between April 10, 2020, and September 25, 2020. It follows the adventures of a detective duo with conflicting personalities. Daisuke Kambe is a wealthy man who is hired by the Modern Crime Prevention Headquarters.

He is paired up with Haru Kato, a simple man with many noble notions of justice. Initially, Haru is disgusted by Daisuke's method of using his wealth to solve cases quickly. However, as the series progresses, we see the duo is forced to come together as mysteries become harder to solve.

"Monster" is a 74-episode seinen anime series that originally aired from April 7, 2004, to September 28, 2005, with two special episodes later released in 2010. Despite its age, "Monster" remains a landmark in the detective anime genre, revered for its intricate storytelling and psychological depth.

The story centers on Dr. Kenzou Tenma, a brilliant neurosurgeon whose life is turned upside down by a series of mysterious events. The anime expertly draws viewers in from the opening episode, which focuses on Tenma's heart-stopping decision during a delicate surgical operation that challenges his ethics.

Confronted by the unethical practices within his hospital, Dr. Tenma becomes deeply disturbed by the institution's political favoritism in treating patients. Witnessing the grief of a widow whose husband suffered due to this bias pushes Tenma to take a stand for his principles.

He soon faces a pivotal choice—saving a gravely injured young boy instead of the influential mayor. This decision sets off a suspenseful chain of events as Tenma becomes embroiled in a web of murder and intrigue. Though suspicion falls on him, Tenma is innocent, and as nine years pass, the string of killings continues.

As the narrative deepens, shocking secrets behind the murders come to light, forcing Dr. Tenma to confront the lingering echoes of his past. "Monster" captivates audiences with its complex, ever-twisting plot and well-crafted suspense, securing its place among the greatest detective anime of all time.

Fantastic Children is a 26-episode-long detective anime that aired between October 5, 2004, and March 29, 2004. The series follows a group of strange children as they try to find an unknown girl based on one vague clue. The Befort Children are a group of mysterious, white-haired children.

Spotted across many places in Europe, the group has been around for 500 years. Though they have always looked like 11-year-olds, they exhibit maturity far beyond their age. The Befort Children have been in search of a girl through all these years.

The only clue that they have is the picture of a crescent moon. The real story unfolds in 2012 when an 11-year-old orphan is seen drawing pictures of land with a crescent moon, which she calls her home.

Persona 4: The Animation is a 25-episode-long detective anime series that aired between October 7, 2011, and March 30, 2012. It is based on the PlayStation 2 video game called 'Persona 4'. Persona 4: The Animation follows Yu Narukami, a quiet teenager who has just moved to the town of Inaba.

Shortly after Yu's arrival, a spree of killings takes place across the town. Meanwhile, strange rumors erupt about an enigmatic television channel that can only be viewed at midnight. Dubbed 'The Midnight Channel', the rumors state that a person can see their soulmate while watching the channel.

However, Yu soon realizes that the channel foretells future murder victims. Shockingly, Yu realizes the television opens to a different dimension overrun by 'Shadows'. Yu soon realizes that there is a connection between the killings and the mysterious dimension. Throughout the series, we see Yu's efforts as he tries to stop the killings.

Neuro: Supernatural Detective is a shounen detective anime spread across 25 episodes. The series aired between October 3, 2007, and March 26, 2008. Yako Katsuragi is a detective prodigy who has solved every mystery she has come across. But her exceptional sleuth skills hide a secret- the mysteries are solved by Yako's assistant Neuro.

Neuro is a demon who came into the human world looking for the ultimate mystery. Through each mystery he solves, he devours the negative energy released by the culprit. Neuro: Supernatural Detective follows the adventures of the strange duo as they solve one mystery after another.

Heaven's Memo Pad is a 12-episode-long detective anime that aired between July 2, 2011, and September 24, 2011. It follows the story of an introverted teen who joins a detective agency led by a reclusive genius. Narumi Fujishima never learned to make friends due to constantly transferring schools because of his father's work.

He leads the life of a usual introvert until circumstances push him to be a part of NEET. NEET is an amateur detective agency led by a reclusive genius. Alice is very childish and quite eccentric with her antisocial behavior and her stuffed animals.

However, her astounding detective and hacking skills demand respect from all. Heaven's Memo Pad follows the adventures of NEET detectives as they solve cases with the help of Alice's talent.

Beautiful Bones: Sakurako's Investigation is a 12 episodes long detective. It aired between October 8, 2015, and December 24, 2015, and follows the life of Sakurako and her assistant Shotaro. Sakurako Kujou has an odd interest- she likes to examine bones all day.

Much to the vexation of those around her, Sakurako wishes she had more specimens of human bones. High school student Shotaro Tatewaki becomes her new assistant. Soon, the teenage boy is accompanying the eccentric girl everywhere. The mystery intensifies when the duo finds itself in the middle of unsolved cases again and again.

All of the cases involve decomposing corpses. With so many coincidences, suspicions soon arise that something is amiss.

Ajin: Demi-Human is a seinen detective anime that spans 13 episodes. The series aired between January 16, 2016, and April 9, 2016. Nagai Kei is an ordinary student who meets a fatal traffic accident one day. Coming out of it unscathed, Kei realizes he is an 'Ajin'.

Ajins are superhumans with extreme regenerative abilities and immortality. They also can spawn 'black ghosts', creatures with high combat skills. Considered dangerous by the public, most Ajins are captured by the government for inhuman experimentation. Ajin: Demi-Human follows the fight between Kei and Satou.

Satou is an Ajin who escaped government experiments and is hellbent on exacting revenge. Kei is granted immunity by the government should he be able to stop Satou's terrors.

Karakurizoshi Ayatsuri Sakon is a shounen detective anime spanning 26 episodes. The series aired between October 8, 1999, and March 31, 2000. Karakurizoshi Ayatsuri Sakon follows the adventures of a master puppeteer Sakon Tachibana. Sakon is accompanied everywhere by his favorite puppet and best friend Ukon.

The anime opens with Sakon being invited to a meetup. It is a reunion of his primary school's puppeteer club in the now-abandoned building. However, things take a turn for the worst when one among them is killed. Karakurizoshi Ayatsuri Sakon builds up good murder mysteries which the odd duo of puppeteer and puppet solve together.

UN-GO is an 11-episode-long detective anime that aired between October 14, 2011, and December 23, 2011. The anime has a dystopian setting of a war-struck Japan with a system of heavy regulation of the internet. UN-GO captures a universe where Japan had sent peacekeeping forces abroad during a war situation.

This instigated terrorists to attack and ravage the country. Against this gruesome backdrop, we have our protagonist Shinjuurou Yuuki. Known as the Defeated Detective, Shinjuurou goes around Tokyo solving mysteries. He is accompanied by his odd associate Inga. However, things are not as simple as they seem.

As the story progresses, many sinister truths surrounding Inga are unraveled.

Top Secret: The Revelation is a shoujo detective anime consisting of 26 episodes. The series aired between April 9, 2008, and October 1, 2008. It is set somewhere around the year 2050 when humans have perfected brain scanning. The technology shown in the anime allows forensic experts to delve into the minds of the person whose brain is being scanned, even if the person is dead.

Scanning through the memories of the past five years helps in solving many mysteries. However, using this technology comes at a heavy cost. Can forensic experts handle witnessing the last moments of the deceased? What about looking through the mind of a psychopathic killer and the emotions he felt as he murdered?

Case Closed, also known as Detective Conan in Japan, is one of the most iconic detective anime series, first premiering on January 8, 1996. Still ongoing, this captivating series boasts an impressive 993 episodes across 29 seasons. The story centers around a brilliant detective trapped in a child's body, unraveling complex mysteries with remarkable ingenuity.

Shinichi Kudo, a talented high school detective, collaborates with law enforcement to crack challenging cases. In a gripping twist during the very first episode, he is transformed into a child—a transformation that shapes the series’ unique premise. For English-speaking audiences, Shinichi is known as Jimmy Kudo.

The Case Closed franchise enjoys immense popularity worldwide. The anime is adapted from the original manga and has inspired two spin-off manga series, along with an impressive lineup of 23 feature films. Additionally, the universe includes two Original Video Animations (OVAs) and a television special, offering fans a wealth of compelling content.

Created by Gosho Aoyama, who has expressed no intention of concluding the tale anytime soon, Case Closed delivers long-lasting, high-quality detective entertainment, making it a must-watch for fans of the genre.

Psychic Detective Yakumo is a 13-episode-long detective anime. It aired between October 3, 2010, and December 26, 2010. The series puts a paranormal twist on the classic detective story. Yakumo Saitou is a quiet college student with a special ability.

His red left eye allows him to perceive the supernatural. Yakumo believes that helping the spirits would allow them to move on to the afterlife. However, the main story begins when another college student Haruka Ozawa decides to ask for Yakumo's help.

Haruka believes that his friend is possessed by a spirit. This case leads Yakumo down a path of solving many more such supernatural mysteries.

Mythical Detective Loki Ragnarok is a shounen detective anime spread across 26 episodes. The series aired between April 5, 2003, and September 27, 2003. Loki is the Norse God of Mischief. After a prank goes particularly wrong, Loki is exiled to the world of humans in the human form of a young boy.

He must collect enough of the auras which drive humans to commit evil acts to return. As a result, Loki decides to start a detective agency and investigate various crimes. Mythical Detective Loki Ragnarok follows the various mysteries that Loki solves.

However, things take a much worse turn when other Norse Gods start taking form in the human world. All of them have one intention- to kill Loki.

B: The Beginning is a 12-episode-long mini-detective anime that was released on March 2, 2018. It is set in a world swept up with advanced technology as well as crime. The events of the anime take place in the island country of Cremona.

B: The Beginning follows the mysterious events surrounding the vigilante 'Killer B. Tired of his habit of taking the law into his hand, the Royal Investigation Service (RIS) decides to call upon the eccentric detective Keith Flick for help. Keith is accompanied by his hot-headed sidekick Lily Hoshina.

However, things are not as simple as they seem. As the series progresses, the plot thickens with elements of terrorism, corruption, and human experimentation.

Danganronpa: The Animation is a 13-episode-long detective anime. The anime aired between July 5, 2013, and September 27, 2013. It is based on the storyline of a video game called 'Danganronpa'. The anime is set in Hope's Peak Academy, a prestigious academy that only accepts the best students.

Makoto Naegi is one such talented student admitted to the academy. However, the real mystery unfolds when students realize the teaching methods at the academy. Each one of them must murder a schoolmate and get away with it in the subsequent trial.

If convicted, the killer would be executed. This deathmatch would continue until a sole victor is left.

Cuticle Detective Inaba is a shounen detective anime spread across 12 episodes. The anime aired between January 4, 2013, and March 22, 2013. It is set in a universe where half-human, half-animal chimeras coexist with humans. The anime follows the adventures of one such chimera who is also a detective.

Hiroshi Inaba is half-wolf, half-human, and has the strange talent of extracting information about a person by tasting their hair. Hiroshi is accompanied by a cross-dresser called Yuuta and a teenager called Kei. Together, the trio work towards catching the criminal mastermind- a half-goat, half-human chimera called Don Valentino who eats money.

Spiral: The Bonds of Reasoning is a shounen detective anime that spans 25 episodes. The series aired between October 1, 2002, and March 25, 2003. Two years ago, Ayumu Narumi's elder brother disappeared without a trace. A talented detective and pianist, Kiyotaka had uttered the phrase "Blade Children" in his last phone call to Ayumu.

Disturbed by the disappearance of his brother, Ayumu starts detective work the moment he joins the high school. Soon he finds himself stuck in a slew of mysteries surrounding the Blade Children. As the anime progresses, the enigma surrounding this mysterious group of children is finally dispersed.

Ryoko's Case File is a 13-episode-long detective anime that aired between July 6, 2008, and September 28, 2008. The series is underrated. Despite a highly enjoyable storyline, even the most diehard anime fans might not have heard of it. Ryoko's Case Files follows the investigations of 27-year-old detective Ryouko Yakushiji.

In her work under the Tokyo Metropolitan Police, Ryouka comes across many bizarre mysteries. Many of them even bring her into contact with the world of the supernatural. However, the real challenge in Ryouko's life is Yukiko Muromachi, her rival at work.

Nightwalker: Midnight Detective is a 12-episode-long detective anime. The series aired between July 9, 1998, and September 23, 1998. The anime is quite different from the classic detective mystery due to the comedic elements sprinkled in it. Nightwalker: Midnight Detective follows the investigations of Shido Tatsuhiko, a vampire.

The world of Nightwalker is plagued by the Nightbreed- demonic creatures that attack humans. These attacks are fairly frequent and cause the attacked humans to commit crimes. Shido is a part of N. O. S., the organization responsible for handling Nightbreed attacks.

The anime takes us through Shido's exciting investigations. The story intensifies as the person who turned him into a vampire, Cain, is also after Shido.

CLAMP School Detectives is a shoujo detective anime spread across 26 episodes. The series aired between May 3, 1997, and October 25, 1997. It follows the sleuthing adventures of three young boys from the CLAMP School. The CLAMP school was set up by the largest Japanese business empire- the House of Imonoyama.

Starting from kindergarten to postgraduate, the school provides opportunities to students from all backgrounds. While the brightest minds can be found in CLAMP, so do the evilest ones. With the notorious murders and other crimes happening on campus, it is up to Nokoru, Suoh, and Akira to take care of them.

Steam Detectives is a mecha detective anime consisting of 26 episodes. The series aired between October 7, 1998, and March 31, 1999. Steam Detectives is set in a London-like civilization called Steam City. The unique feature of Steam City is that it is completely run on coal and steam engines.

The city has many Megamatons- large robots powered by the steam engine. The excess use of coal led to the city's sky being covered with smoke and fog. Taking advantage of this, many criminals get up in illegal activities. This is where the Steam Detectives come in.

Using their wit and cunning, they try to put a stop to the criminals operating in Steam City.

Agatha Christie’s Great Detectives Poirot and Marple are 39 episodes long detective anime. The series aired between July 4, 2004, and May 15, 2005. This anime brings the most classic detectives of all time to life. The Queen of Crime's brilliant creations, Poirot and Marple, can be seen solving mysteries in this anime.

The anime provides faithful renditions of stories originally written by Agatha Christie. The only difference is the addition of the character of Mabel. A rebellious teen hellbent on becoming a detective, Mabel comes into contact with the great detectives Hercule Poiret and Mrs. Marple.

Fantastic Detective Labyrinth is a 25-episode-long detective anime. It aired between October 3, 2007, and March 26, 2008. The anime is set in the fictional megalopolis Kyoto. Thirty years before the time of the anime, a massive earthquake reduced the city of Tokyo to rubble.

From this wreckage, the megalopolis Kyoto had emerged. The anime begins with the megalopolis being plagued by mysterious murders. They all seem to have some paranormal reasons behind them. The only person who can stop these murders and solve the mystery behind them is Hyuga Mayuki- a young detective with psychic abilities.

Rampo Kitan: Game of Laplace is an 11-episode-long detective anime that aired between July 3, 2015, and September 18, 2015. It follows a young boy's entry into the world of detectives. Yoshio Kobayashi is an ordinary middle school student. His life turns upside down when a teacher at his school is found murdered and dismembered.

Narrowed down as the prime suspect in the case, Yoshio must prove his innocence. This is where a high school student who is a sleuthing prodigy comes in to help. With the help of Akechi's extraordinary skills, Yoshio's name is cleared.

The murder mystery draws Yoshio to Akechi and he decides to become the genius's assistant. The young boy is soon introduced to a world full of gruesome crimes and labyrinth-like mysteries.

Kimihiko Kimizuka has an uncanny ability to find himself tangled in countless crimes, earning a reputation as a magnet for trouble. Unexpectedly, he is abducted by a group of strangers and forced onto a hijacked plane.

Amidst the pandemonium, Kimizuka encounters Siesta, a mesmerizing silver-haired woman who claims to be a legendary detective. Persuaded by Siesta, Kimizuka reluctantly becomes her assistant, embarking on a global adventure to thwart perilous threats to humanity.

However, tragedy strikes when Siesta unexpectedly passes away after three eventful years together. Devastated, Kimizuka tries to move on, but as he meets new people, he realizes that Siesta's legacy continues to shape his life, forever intertwining their fates.