"Attack on Titan" is a highly popular mystery anime that transports viewers to a post-apocalyptic world. In this universe, humanity resides within colossal walls, which protect them from massive creatures called Titans. The series follows a group of young soldiers determined to uncover the truth behind the Titans and the mysteries that shroud their existence.

The complexity of the plot in "Attack on Titan" is a notable feature. As the story unfolds, it gradually reveals layers of intrigue and conspiracy, leaving viewers continually questioning the true nature of the Titans, the origins of the walls, and the motives of various characters. This complexity keeps the audience engaged and eager for answers, making it a true masterpiece within the mystery anime genre.

In terms of pacing, "Attack on Titan" strikes a careful balance. It alternates effectively between heart-pounding action sequences and slower, character-driven moments that allow for deeper exploration of the story's mysteries. This deliberate pacing keeps viewers on the edge of their seats while also providing ample time for character development and plot exposition. "Attack on Titan" is a must-see for any mystery anime enthusiast, offering a captivating narrative, intricate plot twists, and a well-balanced pace that will leave you craving more with each episode.

Directed by: Tetsurō Araki (S1–3), Masashi Koizuka (S2–3), Yuichiro Hayashi (S4), Jun Shishido (S4)

Air dates: April 7, 2013

IMDb rating: 9.0

"Monster" is really good at making a dark and suspenseful feeling, and it does this by making the places and the story seem very real. The story happens in Europe, mostly in Germany and the Czech Republic. This makes the anime feel genuine and believable. The old, creepy places, strange hospitals, and dark streets all make you feel uneasy, making it perfect for a mystery and suspenseful story.

The anime is great at making you feel like you're in this spooky world. It uses the surroundings and the way things look and feel to show how the characters are feeling, especially Dr. Kenzou Tenma, the main character. As he tries to solve the mystery in the story, you can really feel his loneliness and confusion because of how the anime shows everything.

"Monster" is famous for how it uses clues and false clues, called red herrings. It gives the audience lots of hints, some obvious and some not, to help them figure out the big mystery: why the bad guy, Johan Liebert, does what he does. But it also tricks the audience with red herrings, things that seem important but really aren't. This keeps the mystery exciting and makes it hard to guess what will happen next.

Directed by: Masayuki Kojima

Air dates: April 7, 2004

IMDb rating: 8.7

"Erased" is a well-known anime series that falls into the mystery and thriller genres. The anime Erased is praised for its excellent pacing. It strikes a balance between the past and present, alternating between them to build suspense and unravel the central mystery. The pacing keeps viewers engaged by gradually revealing key information while maintaining a sense of urgency throughout the series.

The story revolves around Satoru Fujinuma, a struggling manga artist with a unique ability called "Revival." This ability allows him to travel back in time, albeit involuntarily, to prevent tragic events. When a series of murders from his childhood resurface in his adult life, Satoru finds himself transported 18 years into the past to prevent these crimes and save the lives of his friends and loved ones. The central mystery involves uncovering the identity of the serial killer and the reasons behind their actions.

"Erased" consists of 12 episodes and originally aired in Japan from January 8, 2016, to March 25, 2016. It's a relatively short series that manages to maintain a high level of intrigue and suspense from start to finish. The anime was directed by Tomohiko Ito. He's known for his work on other popular anime series such as "Sword Art Online" and "Silver Spoon." Under his direction, "Erased" effectively brings the source material to life, capturing the essence of the original manga's mystery and emotional depth.

Directed by: Tomohiko Ito

Air dates: January 8, 2016

IMDb rating: 8.5

"Mushishi" is a unique and enchanting anime series that falls into the supernatural and fantasy genres. It is known for its serene and contemplative storytelling. This film revolves around Ginko, a "Mushi Master," who travels through a mystical and ancient Japan, encountering creatures known as "Mushi." Mushi are ethereal, primordial life forms that exist in the natural world, often causing mysterious and supernatural phenomena. Ginko's role is to study and understand these enigmatic creatures while helping those who are affected by them.

The series consists of episodic stories, each featuring a different encounter with Mushi and the people they affect. These stories delve into various aspects of human nature, life, and the relationship between humans and nature itself. Ginko's journey is a quest for knowledge and balance, as he seeks to navigate the delicate equilibrium between the human world and the world of Mushi.

Character development in "Mushishi" is subtle but meaningful. While Ginko is the central character, he remains a somewhat enigmatic figure throughout the series. His interactions with the people he encounters and the lessons he imparts to them often serve as a catalyst for their own personal growth and self-discovery. This quiet and introspective approach to character development adds depth to the show.

"Mushishi" consists of 26 episodes in its first season, and it also has a second season titled "Mushishi: Zoku-Shou" with additional episodes. Each episode presents a self-contained story, exploring different aspects of the Mushi and their impact on human lives. These stories are beautifully crafted and often evoke a sense of wonder and contemplation.

Directed by: Hiroshi Nagahama

Air dates: October 23, 2005

IMDb rating: 8.5

"Made in Abyss" is an anime series known for its captivating world-building, intriguing characters, and exploration of the unknown. The story of "Made in Abyss" primarily follows two central characters:

• Riko: a determined and brave young girl who aspires to become a legendary Cave Raider like her mother. She embarks on a perilous journey into the Abyss, a massive, mysterious chasm filled with dangerous creatures and artifacts, to uncover the truth about her mother's disappearance.
  
• Reg: a robot boy who encounters Riko in the Abyss. He has no memory of his past and possesses remarkable abilities. Reg becomes Riko's companion and protector as they delve deeper into the Abyss.
  

This film good at character development, particularly in portraying Riko's growth and resilience as she faces increasingly challenging obstacles in the Abyss. As the story progresses, her determination and adaptability are tested, and viewers witness her transformation from an inexperienced adventurer to a resourceful and courageous explorer. "Made in Abyss" has garnered significant acclaim and popularity among anime enthusiasts and critics. Its unique premise, captivating world-building, and emotional depth have made it a standout series in the fantasy and adventure genres. It has also received praise for its striking art and animation.

Directed by: Masayuki Kojima

Air dates: July 7, 2017

IMDb rating: 8.4

"The Tatami Galaxy" (Yojouhan Shinwa Taikei) is an anime that delves into the life of an unnamed protagonist, often referred to as "Watashi" (which means "I" in Japanese), as he navigates the complexities of university life. The story is presented in a unique, time-loop narrative format where Watashi experiences different versions of his college life based on the choices he makes.

Each episode explores a different parallel universe, with Watashi joining various university clubs and interacting with different characters, including the mysterious and manipulative fortune teller Ozu and his love interest, Akashi. The overarching theme of the series is Watashi's quest to find the "rose-colored campus life" he yearns for, but his repeated choices lead to unexpected and often humorous consequences.

"Yojouhan Shinwa Taikei" is renowned for its distinctive visual style and the use of a unique visual filter. The animation is presented in a distinctive, flattened, and highly stylized manner, which adds to the show's surreal and dreamlike atmosphere. This unconventional approach to animation sets "The Tatami Galaxy" apart and contributes to its artistic appeal. The series also features a memorable and eclectic soundtrack that complements the narrative. The music enhances the mood and tone of each episode, adding depth to the storytelling.

Directed by: Masaaki Yuasa

Air dates: April 23, 2010

IMDb rating: 8.4

"The Promised Neverland" is set in a world that initially appears to be a utopian orphanage known as Grace Field House. The children who live there are surrounded by lush forests and meadows, and they lead what seems to be a peaceful and idyllic life. However, there's a dark and sinister secret to this world. The orphanage is actually a farm where human children are raised as livestock for demons.

The series explores a stark contrast between the seemingly tranquil surface world and the horrifying truth hidden beneath it. As the story progresses, the setting expands to include other locations and factions within this dystopian society, including other farms and a group of humans working to resist the demons.

"The Promised Neverland" is known for its intricate and multi-layered plot. At its core, it revolves around a group of children, led by the brilliant Emma, Norman, and Ray, who discover the dark secret of their orphanage and resolve to escape from their impending doom. The plot complexity arises from the constant tension and strategic maneuvering as the children attempt to outsmart their demon caretakers while uncovering more about the world they live in. The series masterfully combines elements of mystery, suspense, and psychological thriller, as the characters decipher clues, make difficult decisions, and try to outmaneuver their adversaries.

Directed by: Mamoru Kanbe

Air dates: January 11, 2019

IMDb rating: 8.2

"Psycho-Pass" is a captivating and thought-provoking mystery anime that offers a unique and dystopian take on the crime genre. Set in a futuristic society, "Psycho-Pass" explores a world where advanced technology can assess a person's mental state and predict their potential to commit crimes. This assessment, known as a "Psycho-Pass," is used by law enforcement to maintain order. The story follows a group of investigators, led by the intelligent and determined Inspector Akane Tsunemori, as they work to apprehend individuals deemed "latent criminals" by the system.

What sets "Psycho-Pass" apart is its exploration of moral and philosophical questions surrounding justice, free will, and the role of technology in society. As the investigators delve deeper into cases involving psychologically disturbed criminals, they are forced to confront the ethical dilemmas of their high-tech society.

The anime's dark and dystopian atmosphere, coupled with its complex characters and intricate plot twists, keeps viewers engaged and on the edge of their seats. "Psycho-Pass" offers a gripping narrative that challenges viewers to question the boundaries of law, order, and human nature. If you enjoy mystery anime with a psychological and philosophical twist, "Psycho-Pass" is a must-watch. It skillfully combines elements of crime-solving, dystopian fiction, and philosophical discourse to create a compelling and intellectually stimulating viewing experience.

Directed by: Naoyoshi Shiotani and Katsuyuki Motohiro

Air dates: October 12, 2012

IMDb rating: 8.2

"Baccano!" is a captivating and unconventional anime series that stands out for its intricate storytelling, diverse cast of characters, and unique narrative structure. "Baccano!" tells a complex and non-linear story set in the United States during the 1930s, blending elements of crime, mystery, supernatural, and dark comedy. The narrative is divided into multiple interconnected storylines that span different time periods and locations. This narrative structure keeps viewers engaged as they piece together the puzzle of the series.

The central thread revolves around a mysterious elixir called "the Grand Panacea" that grants immortality to those who consume it. As the story unfolds, it introduces a multitude of characters, each with their own motives and quirks, all connected by their encounters with the elixir. The storytelling is frenetic and dynamic, often jumping between various timelines, creating a sense of chaos that mirrors the series' title, which means "ruckus" or "turmoil" in Italian.

"Baccano!" boasts a diverse and memorable ensemble cast, each with their own distinct personalities and backstories. The characters range from gangsters and thieves to immortals and alchemists. Their interactions, humor, and depth make them a significant strength of the series. Standout characters include Isaac and Miria, a lovable and comical duo, and Ladd Russo, a charismatic yet psychopathic hitman.

Directed by: Takahiro Omori

Air dates: July 27, 2007

IMDb rating: 8.2

"Great Pretender" follows the adventures of Makoto Edamura, a small-time con artist who unwittingly crosses paths with the brilliant and charismatic Laurent Thierry, a world-class scam artist. Together with a team of skilled con artists, they embark on a globe-trotting journey to pull off elaborate heists and swindles. Each arc of the series introduces a new scam and location, keeping the storyline fresh and exciting.

The show's narrative is cleverly constructed, with intricate schemes and unexpected twists that keep viewers guessing. It blends elements of suspense, humor, and drama, making it a rollercoaster of emotions. "Great Pretender" also delves into the backstories and motivations of its characters, adding depth and complexity to the storytelling.

The characters in "Great Pretender" are a highlight of the series. Makoto Edamura, Laurent Thierry, and the supporting cast each bring their unique personalities and skills to the table. Makoto's evolution from a small-time crook to a more skilled and morally conflicted con artist is a central character arc. Laurent's charisma and enigmatic nature make him a standout character, while the other team members contribute their talents and quirks to the cons.

"Great Pretender" boasts a visually stunning and stylish presentation. The animation is dynamic and fluid, and the character designs are distinctive and memorable. The show's use of vibrant colors and creative visual metaphors adds to its overall appeal.

Directed by: Hiro Kaburagi.

Air dates: June 2, 2020

IMDb rating: 7.9

A unique and intriguing anime series that combines elements of urban fantasy, supernatural mystery, and complex character interactions, "Durarara!!". One of the strengths of "Durarara!!" lies in its rich and multifaceted characters. The ensemble cast includes individuals like Mikado Ryuugamine, a newcomer to Ikebukuro who becomes entangled in its underworld; Shizuo Heiwajima, an extraordinarily strong and easily angered man; and Izaya Orihara, a cunning information broker with a penchant for chaos.

"Durarara!!" is set in the bustling district of Ikebukuro in Tokyo, known for its vibrant and chaotic atmosphere. The story revolves around a diverse cast of characters, each with their own secrets and motivations, whose lives intersect in unexpected and sometimes supernatural ways.

The central plot of the series is driven by the urban legend of the mysterious headless rider, Celty Sturluson, who searches for her stolen head in Ikebukuro. As the story unfolds, it weaves together various subplots involving gang conflicts, supernatural beings, and the enigmatic Dollars, an anonymous online organization.

"Durarara!!" incorporates supernatural elements seamlessly into its urban setting. Celty Sturluson, the headless rider, is a prominent supernatural character who adds an air of mystery and intrigue to the series. Additionally, there are other supernatural beings and phenomena that play a role in the narrative, keeping viewers engaged in the supernatural aspects of the story.

Directed by: Takahiro Omori

Air dates: January 8, 2010

IMDb rating: 7.8

"Bungou Stray Dogs" is an anime series that blends supernatural powers, action, and a literary twist, featuring characters named after famous literary authors and their works. Up to now, the movie has 4 seasons and season 4 has just ended in early 2023. The movie's content suits viewers' tastes and has attracted a large number of fans, not only in Japan but also in other countries.

"Bungou Stray Dogs" explores themes of identity, belonging, and the consequences of one's actions. The blend of literary references and supernatural abilities adds depth and intrigue to the story. The series is known for its mix of action, humor, and character-driven moments. The effect of "Bungou Stray Dogs" can be seen in its dedicated fanbase and multiple seasons, indicating its popularity among viewers who appreciate the combination of supernatural powers and literary allusions. The unique character designs and creative use of abilities make it stand out in the anime landscape.

The series is set in Yokohama and follows Atsushi Nakajima, an orphan with a supernatural ability to transform into a white tiger. After being kicked out of the orphanage, he encounters the Armed Detective Agency, a group of individuals with unique supernatural abilities, who solve cases involving other supernatural abilities users.

The series primarily revolves around the agency's cases, conflicts with other supernatural organizations, and character development. The characters are named after famous authors, and their abilities often draw inspiration from those authors' works.

Directed by: Takuya Igarashi.

Air dates: April 7, 2016

IMDb rating: 7.8

This is definitely an anime that does not disappoint, "Terror in Resonance". Also known as "Zankyou no Terror", a psychological thriller anime series that explores themes of terrorism, identity, and the consequences of society's actions. The series is directed by Shinichiro Watanabe, known for his work on other acclaimed anime such as "Cowboy Bebop" and "Samurai Champloo." His direction brings a unique atmosphere and visual style to "Terror in Resonance." The soundtrack, composed by Yoko Kanno, adds to the tension and emotional impact of the series.

The story of "Terror in Resonance" centers around two enigmatic teenage boys known only as Nine and Twelve. These boys, who go by aliases and hide their true identities, carry out a series of elaborate and carefully orchestrated terrorist attacks in Tokyo. These attacks are characterized by cryptic messages and warnings.

As the story unfolds, it is revealed that Nine and Twelve have a complex past tied to a secret institution where they were subjected to experimentation. They use their actions to send a message to society, seeking justice for the wrongs done to them and exposing the truth behind their past.

The story takes a twist when Lisa Mishima, a troubled high school girl, becomes inadvertently involved in Nine and Twelve's plans. Her character adds an emotional depth to the narrative as she grapples with her own identity and the moral implications of the acts committed by the terrorists.

Directed by: Shinichiro Watanabe

Air dates: July 11, 2014

IMDb rating: 7.8

"Black Butler", a popular anime and manga series known for its unique blend of dark themes, supernatural elements, and a dash of humor. The characters in "Black Butler" are a diverse and intriguing bunch. Ciel Phantomhive is a complex protagonist driven by his quest for vengeance, while Sebastian Michaelis is a suave and enigmatic demon with incredible abilities. The interactions between these two central characters are a highlight of the series.

Despite its dark themes, "Black Butler" incorporates humor and occasional moments of levity, often through the antics of the Phantomhive household's quirky staff. This balance of darkness and humor adds to the series' charm. "Black Butler" originated as a manga series written and illustrated by Yana Toboso. It has been adapted into multiple seasons of anime, OVAs (original video animations), and a live-action film. The manga provides a more extensive exploration of the story and characters beyond what's covered in the anime adaptations.

This anime has 3 season:

• Season 1: This season consists of 24 episodes.
  
• Season 2: "Black Butler II" consists of 12 episodes.
  
• Season 3: "Black Butler: Book of Circus" consists of 10 episodes.

In addition to these main seasons, there are also various OVAs (Original Video Animations) and specials that add to the series' story and character development. These OVAs include "Black Butler: Book of Murder" and "Black Butler: Book of the Atlantic." The total number of episodes in the entire "Black Butler" series, including OVAs, is more than 50.

Directed by: Shinohara Toshiya

Air dates: October 3, 2008

IMDb rating: 7.7