1. Psycho-Pass
Psycho-Pass is a futuristic anime set in a world where the Sibyl System has been created—an advanced system capable of analyzing and quantifying people's psychological states. This data is used to assign a crime coefficient to every individual.
If someone's crime coefficient surpasses the allowed limit, law enforcement officers, known as Enforcers, are authorized to apprehend or eliminate the individual if necessary. But does this method truly align with justice and humanity? Watch the series to dive into its complex exploration of morality, justice, and the value of human life.


2. Monster
Monster is a gripping detective anime that follows the story of Kenzo Tenma, a brilliant surgeon working at the Eisler Hospital in Düsseldorf, Germany. In a fateful decision, he chooses to operate on a young boy named Johan, who comes from a tragic background, over saving the life of the mayor of Düsseldorf.
This choice leads to Tenma losing his job and becoming entangled in a series of mysterious events: several of his colleagues and the hospital director are murdered, and Tenma is accused of being the killer. Determined to uncover the truth, he embarks on a quest to find the true monster behind these gruesome murders. With its chilling atmosphere, dark cases, and thrilling suspense, this anime will keep you on the edge of your seat. Watch it to experience the spine-tingling journey firsthand!


3. Ghost in the Shell: Stand Alone Complex
One highly recommended anime with stunning visuals, captivating music, and an engrossing storyline is Ghost in the Shell: Stand Alone Complex. This series follows the investigations of Section 9, a specialized police team, as they face off against a dangerous figure known as the Laughing Man—a hacker with intricate schemes and motives.
Beyond the thrilling cases, the show delves into profound philosophical themes, exploring the impact of advanced technology in the future. These deep reflections on humanity and society add layers of intrigue to this already gripping anime. Watch it and immerse yourself in its thought-provoking narrative!

4. Psychic Detective Yakumo
Psychic Detective Yakumo is a unique anime that blends the detective genre with the supernatural. The story revolves around Yakumo Saitou, a brilliant detective with a special gift—two-tone eyes that allow him to see ghosts and spirits. Thanks to his extraordinary ability and sharp intellect, he is able to solve many mysterious and puzzling cases.
With intense and spine-chilling situations linked to vengeful spirits, and Yakumo's precise deductions that lead to uncovering both the truth behind tragic events and the identity of the killers, this anime offers an incredibly captivating and meaningful narrative.


5. Hyouka
Hyouka is a light, relatable detective story revolving around the everyday issues of high school life. This anime is simply a series of intriguing and clever discoveries made by curious high school students. With its beautiful visuals, adorable characters, and interestingly simple scenarios, such as solving the mystery of a locked door or the case of missing items during the school festival... It's simple but very relatable, and definitely offers relaxing and enjoyable moments.


6. Mouryou no Hako
Mouryou no Hako là một bộ anime với chủ đề trinh thám rất hay và hấp dẫn, rất rùng rợn và tăm tối những cũng rất chân thực và sống động. Bộ phim xây dụng những sự kiện có vẻ rời rạc không liên quan những chúng đều là những sợi dây để gắn kết tìm ra cái kết cho một câu chuyện hoàn chỉnh, mở ra một bí mật kinh khủng. Một bộ anime với nội dung phức tạp, rối rắm và khá khó "xem" nhưng cực hấp dẫn.
Có lẽ chính điều đó đã khiến cho bộ anime này có một sức hút khó tả. Đồng thời bộ anime này còn hết sức chân thật trong khắc họa lên tâm lí tội phạm với thủ đoạn đáng sợ. Chắc chán bộ anime này sẽ mang đến cho bạn những cảm xúc khó tả và rất thích hợp cho bạn "luyện não" đó!


7. Gosick
Gosick is a captivating mystery series that follows Kujo Kazuya, the son of a Japanese military officer, and the beautiful young detective Victorique, as they uncover complex mysteries that have stumped many seasoned detectives. Kujo is the third son in a family with a strong military tradition. He transfers to the prestigious St. Marguerite Academy, known for its eerie and mysterious stories.
At the academy, Kujo meets Victorique, a beautiful and enigmatic girl who rarely attends classes and instead spends all her time in the library, solving unsolved cases. Together, they work to uncover the truth behind various mysterious cases, while Kujo also helps Victorique confront the psychological traumas from her past.


8. Yakushiji Ryouko no Kaiki Jikenbo
Yakushiji Ryōko no Kaiki Jikenbo là một thương hiệu truyền thông Nhật Bản bao gồm một bộ phim truyền hình anime, manga và light novel được tạo bởi Yoshiki Tanaka và minh họa bởi Narumi Kakinouchi.
Dựa trên một loạt light novel được viết bởi Tanaka Yoshiki và được minh họa bởi Kakinouchi Narumi. Câu chuyện xoay quanh Ryouko Yakushiji, một điều tra viên 27 tuổi đa ngôn ngữ tốt nghiệp Khoa Luật ưu tú của Đại học Tokyo, và những vụ án kỳ lạ mà cô phải đối mặt khi làm việc cho Cảnh sát Thủ đô Tokyo. Yakushiji không chỉ phải đối phó với những sinh vật siêu nhiên trong công việc của mình, mà còn là đối thủ của cô là Yukiko Muromachi, một cảnh sát điều tra tài năng và xinh đẹp khác.


9. Kamisama no Memochou
Kamisama no Memochou is a light novel series authored by Hikaru Sugii and illustrated by Mel Kishida. The series was published by ASCII Media Works, spanning nine volumes from January 2007 to September 2014 under the Dengeki Bunko label.
At first glance, Narumi Fujishima seems like a typical high school student, but in reality, he is a cynical outsider. Due to his father’s job, he’s had to move schools frequently, never fully integrating into any community. When his lively classmate Ayaka Shinozaki forces him to join the gardening club, Narumi crosses paths with Alice, a brilliant but reclusive hacker who lives above Hanamaru, the ramen shop where Ayaka works part-time.
It soon becomes clear that Alice runs a private detective agency, with her team of self-proclaimed “NEETs” (Not in Education, Employment, or Training). Drawn into their world when his own personal connection to a criminal case emerges, Narumi is pulled into a dangerous and secretive world of investigations, all while trying to uncover a mysterious criminal organization tied to Alice.


10. The Mythical Detective Loki Ragnarok
The Mythical Detective Loki Ragnarok is a manga series by Sakura Kinoshita, serialized from August 1999 to October 2004. A television adaptation aired in Japan from April 5 to September 27, 2003, with a total of 26 episodes.
Loki, the mischievous Norse god, is banished to the human world as a punishment for a prank that went horribly wrong. Stripped of his divine form, he is forced to take the appearance of a child. The only way for him to return to the realm of the gods is to gather corrupt, evil energies that taint human hearts, which leads him to start a detective agency.
As Loki embarks on his mission, he is joined by Mayura, a human girl with an obsession for mysteries, who quickly becomes a valuable ally in her own quirky way. However, the situation becomes increasingly dangerous as other Norse gods begin to appear, most of whom seem intent on assassinating Loki for reasons unknown.


11. Ghost Hunt
Ghost Hunt, originally titled Akuryō Series, is a light novel series written by Fuyumi Ono. The story follows the adventures of the Shibuya Psychic Research team as they investigate mysterious occurrences across Japan, accompanied by a group of skilled psychics and intelligent assistants.
At school, Taniyama Mai and her friends enjoy swapping ghost stories. One such tale involves a haunted, abandoned school building on their campus. Their conversation is interrupted by a mysterious young man named Shibuya Kazuya, a 17-year-old who is the president of the Shibuya Psychic Research Company. The principal has called him in to investigate the eerie happenings surrounding the abandoned school building.
The following day, as Mai walks through the school, she notices an odd camera. While examining it, she is startled by one of Kazuya's assistants. Inadvertently disrupting the investigation, Mai damages the camera and injures the assistant. Kazuya is forced to hire Mai to pay for the broken camera and to replace the injured assistant. From that moment on, Mai begins to delve deeper into the mysterious world of ghost hunting.


12. Spiral: Bonds of Reasoning
Spiral: The Bonds of Reasoning is a Japanese manga series written by Kyou Shirodaira and illustrated by Eita Mizuno. It was serialized in Monthly Shōnen Gangan from 1999 to 2005, published by Enix, and later Square Enix.
Ayumu Narumi has spent his entire life overshadowed by his brilliant older brother, Kiyotaka, a renowned detective. However, Kiyotaka disappeared two years ago, leaving behind his wife, Madoka, Ayumu, and a cryptic message about the “Blade Children.” One day, a girl at Ayumu’s school suddenly dies.
What initially appears to be a suicide is soon revealed to be a murder, with Ayumu as the prime suspect. As he investigates the case, trying to clear his name, he uncovers the existence of the mysterious Blade Children and their eerie connection to Kiyotaka. Ayumu gradually learns just how dangerous these children are and discovers that his bond with Kiyotaka is far deeper than he had ever realized.


13. Himitsu - Top Secret
Himitsu - Top Secret is a Japanese manga series written and illustrated by Reiko Shimizu. It was serialized in the magazine Melody and later adapted into an anime titled Top Secret - The Revelation by Madhouse, which aired in Japan on NTV from April 8 to September 30, 2008.
The story takes place fifty years after the invention of a brain scanner that allows the government to extract memories, even from the deceased, with up to five years of detailed recollections. Investigators from the Forensic Laboratory No. 9 of the National Police Research Institute are faced with the moral dilemmas of invading people's privacy in order to solve crimes. As they delve into the minds of the dead, they must confront the ethical boundaries of such an invasive process.


14. Paranoia Agent
Paranoia Agent is a Japanese anime television series created by director Satoshi Kon and produced by Madhouse. The story revolves around a social phenomenon in Musashino, Tokyo, caused by a mysterious juvenile assailant known as Lil 'Slugger.
Shounen Bat (Lil 'Slugger), a notorious figure, is terrorizing the residents of Musashino. Riding his rollerblades and using a golden baseball bat, he knocks down victims seemingly at random, and his identity remains a mystery. His first victim is Tsukiko Sagi, a famous but shy character designer, who becomes the prime suspect in orchestrating the attacks. Only her stuffed pink dog, Maromi, believes in her innocence, but Tsukiko is just one of many victims of Shounen Bat.
As Shounen Bat continues his rampage, detectives Keiichi Ikari and Mitsuhiro Maniwa are assigned to uncover the identity of the attacker. However, as more and more people fall prey to the infamous golden bat, rumors about Shounen Bat begin to spread throughout the town. Paranoia begins to take root as chilling stories circulate among both adults and children. Will the detectives uncover the truth behind Shounen Bat, or will the madness consume them before they can?


15. UN-GO
Un-Go is a 2011 anime television series produced by Bones and aired on Fuji TV's noitamina programming block from October 13 to December 22, 2011. Directed by Seiji Mizushima and written by Shō Aikawa, who had previously collaborated on House, the series is set in a chaotic future where detective Shinjuurou Yuuki, known as the 'Defeated Detective,' unravels mysteries across Tokyo.
Assisted by his eccentric partner, Inga, Shinjuurou’s sharp intellect and investigative skills, especially in murder cases, lead to the resolution of countless mysteries and the capture of criminals. However, his assistant appears to have more sinister motives, and the truth behind Inga’s identity and intentions remains a dark secret, hidden beneath layers of deception.


16. Bungou Stray Dogs
Bungou Stray Dogs is a Japanese manga series written by Asagiri Kafka and illustrated by Harukawa Sango, serialized in Young Ace magazine since 2012.
For weeks, the orphanage where Atsushi Nakajima lived has been haunted by a mysterious tiger that seemingly only he can see. Suspected of causing strange events, the 18-year-old is suddenly kicked out of the orphanage, left starving, homeless, and wandering the streets. On the brink of death by starvation by a riverside, Atsushi saves a peculiar man named Osamu Dazai from drowning.
A strange suicide-obsessed detective with supernatural abilities, Dazai begins investigating the same tiger that terrorized Atsushi. With the help of Dazai and his partner Doppo Kunikida, the mystery is solved, but it puts Atsushi in a precarious situation. As even more bizarre events unfold, Atsushi is forced to join their supernatural detective agency, taking on unusual cases that the police cannot handle, alongside his mysterious colleagues.


17. Boku Dake ga Inai Machi/Erased
Boku Dake ga Inai Machi is a Japanese manga series written and illustrated by Sanbe Kei. It was serialized in Kadokawa Shoten's Young Ace magazine from June 4, 2012, to March 4, 2016, and has been licensed in English by Yen Press.
When a tragic event is about to occur, 29-year-old manga artist Satoru Fujinuma finds himself mysteriously sent back a few minutes before the incident happens. This powerful but unexplained phenomenon, which he calls "Revival," allows him to save lives. However, when he is falsely accused of murdering someone close to him, Satoru is sent back even further—18 years to 1988.
It is there he realizes that the murder is tied to the kidnapping and death of his classmate, the lonely and mysterious Kayo Hinazuki, a case from his childhood. This is Satoru’s chance to make things right. Follow Satoru as he embarks on a mission to uncover the truth behind events from 18 years ago, preventing the death of his classmate while protecting those he cares about in the present.


18. Detective Conan (Thám tử lừng danh Conan)
Với bộ anime Detective Conan này thì có lẽ không còn xa lạ gì đối với các bạn đúng không. Bạn chắc đã quá quen thuộc với những trang truyện đầy kịch tính rồi thì đến với anime bạn vẫn sẽ bước vào những tình huống vô cùng thú vị xoay quanh những vụ án bí ẩn với cậu bé Edogawa Conan (Kudo Shinichi) - cậu bé bị một tổ chức áo đen cho uống một viên thuốc khiến cơ thể teo nhỏ lai.
Với cơ thể của một cậu học sinh cấp 1 nhưng bộ não của một thám tử tài ba những vụ án hóc búa đều bị cậu vạch trần với nhiều hình thức thú vị. Với những thủ đoạn tinh vi, hóc búa cùng những tình huống gay cấn nguy hiểm cũng có hài hước chắc chắn những tập phim này sẽ giúp bạn thư giãn và có những khoảnh khắc thú vị.


19. The Kindaichi Case Files
The Kindaichi Case Files is a thrilling detective anime revolving around a high school student, adapted from the famous manga series of the same name. In this anime, you'll witness investigations ranging from simple to mind-bendingly complex cases, filled with intense and engaging moments. These mysteries unfold in various settings: within Japan, overseas, and even in schools, where moral lessons play a role.
The story follows the mischievous yet brilliant student detective, Kindaichi Hajime, who inherited his grandfather's exceptional intellect. Along with his childhood friend, Miyuki, they tackle brutal cases, some seemingly unsolvable, and even find themselves as targets of the killers. How does he manage to solve these cases? Watch and experience it yourself!


20. Death Note
Death Note is a highly popular manga that has captivated audiences worldwide, and its anime adaptation has garnered immense love as well. The series centers around a gripping battle of wits between two characters, Light and L. Light, a high school student, stumbles upon a mysterious notebook that has the power to kill anyone whose name is written in it. Realizing the power it holds, he decides to use it to eliminate criminals around the globe.
However, as more criminals begin dying under mysterious circumstances, the attention of international law enforcement and the enigmatic detective L is drawn to the case. The tense and thrilling cat-and-mouse game between them unfolds in a way that will keep you on the edge of your seat. Be prepared for an unforgettable experience!

