Rokka: Braves of the Six Flowers is a clever, suspenseful fantasy mystery that masterfully blends action, intrigue, and psychological tension. The story follows Adlet Mayer, a self-proclaimed “strongest man in the world,” who is chosen as one of the six Braves destined to defeat the Demon God. However, when the six heroes gather, they discover that there are seven of them—one is an impostor. Trapped in a remote location with a magical barrier preventing their escape, the group must uncover the traitor among them before suspicion and paranoia tear them apart.
The series is defined by its core themes: a power system rooted in unique combat abilities and the strategic use of each Brave’s strengths and weaknesses. Adlet is a quintessential underdog—a human with no supernatural powers who relies on his wits, tools, and determination to compete alongside legendary warriors. Rokka masterfully subverts expectations by taking the classic “heroes gather to save the world” narrative and transforming it into a tense, claustrophobic murder mystery where the greatest threat is not the Demon God, but the trust that has been broken within the group. It is a series that understands the power of paranoia.
For fans of Rokka: Braves of the Six Flowers, finding similar anime can be a challenge. The series occupies a unique space—part fantasy action, part locked-room mystery, part psychological thriller. Yet, many underrated series share its core DNA: a focus on a group of individuals forced to work together while suspecting one another, an exploration of the psychological toll of paranoia and distrust, and a willingness to subvert the tropes of the fantasy and adventure genres. These shows deserve far more attention for their tension, their character development, and their refusal to provide easy answers.
Here are 15 underrated anime that capture the spirit of Rokka: Braves of the Six Flowers.
1. Kanata no Astra (Astra Lost in Space) (2019)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 8.1
- Episodes: 12
- Studio: Lerche
- Notable Staff: Based on the manga by Kenta Shinohara.
Plot Summary: A group of high school students is stranded in space after a mysterious accident. They must work together to survive and find their way home, but they soon discover that one of them is a traitor responsible for their predicament.
Similarities to Rokka: Both are about a group of individuals who are trapped in a confined space and must uncover a traitor among them. The focus is on the psychological tension and the gradual unraveling of secrets. The series is a masterclass in suspense and character development.
2. Danganronpa: The Animation (2013)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.2
- Episodes: 13
- Studio: Lerche
- Notable Staff: Based on the video game by Spike Chunsoft.
Plot Summary: A group of high school students is trapped in a school by a mysterious bear named Monokuma. They are forced to participate in a killing game where they must murder each other and avoid being caught in a trial.
Similarities to Rokka: Both are about a group of individuals who are trapped in a confined space and must uncover the truth about their situation. The focus is on the psychological tension, the mystery, and the betrayal. The series is a thrilling, suspenseful exploration of human nature under pressure.
3. The Promised Neverland (2019)
- Streaming Availability: Crunchyroll, Funimation, Hulu
- Rating: MAL: 8.5
- Episodes: 12 (Season 1)
- Studio: CloverWorks
- Notable Staff: Based on the manga by Kaiu Shirai and Posuka Demizu.
Plot Summary: A group of orphaned children discovers that their idyllic home is actually a farm where they are raised as food for demons. They must plan a daring escape while keeping their knowledge hidden from their caretaker.
Similarities to Rokka: Both are about a group of individuals who discover a hidden truth and must work together to survive while suspecting those around them. The focus is on the psychological tension and the strategic planning required to overcome their situation. The series is a masterclass in suspense.
4. Another (2012)
- Streaming Availability: Crunchyroll
- Rating: MAL: 7.5
- Episodes: 12
- Studio: P.A. Works
- Notable Staff: Based on the novel by Yukito Ayatsuji.
Plot Summary: Kouichi Sakakibara transfers to a new school and discovers that his class is cursed—a mysterious phenomenon causes students and their families to die. He must uncover the secret of the curse and identify the “extra” student who is the source of the tragedy.
Similarities to Rokka: Both are about a group of people who are trapped in a deadly situation and must uncover the source of their misfortune. The focus is on the psychological horror and the paranoia that arises from not knowing who to trust. The series is a chilling, suspenseful thriller.
5. Death Note (2006)
- Streaming Availability: Crunchyroll, Funimation, Hulu
- Rating: MAL: 8.6
- Episodes: 37
- Studio: Madhouse
- Notable Staff: Based on the manga by Tsugumi Ohba and Takeshi Obata.
Plot Summary: Light Yagami, a brilliant student, discovers a notebook that allows him to kill anyone by writing their name. He is pursued by L, a mysterious detective who is determined to catch him, leading to a tense cat-and-mouse game.
Similarities to Rokka: Both are about a battle of wits between intelligent characters who must outsmart each other. The focus is on the psychological tension and the strategic thinking required to gain the upper hand. The series is a masterclass in suspense and intellectual conflict.
6. Erased (2016)
- Streaming Availability: Crunchyroll, Funimation, Hulu
- Rating: MAL: 8.3
- Episodes: 12
- Studio: A-1 Pictures
- Notable Staff: Based on the manga by Kei Sanbe.
Plot Summary: Satoru Fujinuma has the ability to travel back in time to prevent tragedies. When his mother is murdered, he is sent back to his childhood to solve the mystery of a series of kidnappings and prevent the tragedy.
Similarities to Rokka: Both are about a protagonist who must solve a mystery to prevent a tragedy, using their intelligence and observational skills. The focus is on the suspense and the emotional weight of the investigation. The series is a gripping, emotionally resonant thriller.
7. The Perfect Insider (2015)
- Streaming Availability: Crunchyroll
- Rating: MAL: 7.1
- Episodes: 11
- Studio: A-1 Pictures
- Notable Staff: Based on the novel by Hiroshi Mori.
Plot Summary: Brilliant professor Sohei Saikawa and his student Moe Nishinosono travel to a remote island research facility, only to be trapped there when a murder occurs. They must solve the mystery while dealing with the facility’s enigmatic genius.
Similarities to Rokka: Both are about a group of people who are trapped in a remote location and must solve a mystery. The focus is on the intellectual challenge and the psychological tension. The series is a thoughtful, intelligent mystery with a focus on deduction.
8. Gosick (2011)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 7.7
- Episodes: 24
- Studio: Bones
- Notable Staff: Based on the light novel series by Kazuki Sakuraba.
Plot Summary: Kazuya Kujo, a Japanese exchange student, meets Victorique, a brilliant and mysterious girl who solves mysteries. Together, they become involved in a series of cases that lead to a larger conspiracy.
Similarities to Rokka: Both are about a brilliant detective-like character who uses logic and deduction to solve mysteries. The focus is on the intellectual challenge and the unraveling of complex plots. The series is a classic mystery anime with a strong central duo.
9. Hyouka (2012)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 8.0
- Episodes: 22
- Studio: Kyoto Animation
- Notable Staff: Based on the novel series by Honobu Yonezawa.
Plot Summary: Houtarou Oreki, a lazy high school student, is forced to join the Classics Club by his sister. He becomes involved in solving a series of mysteries with his clubmates, using his sharp observational skills.
Similarities to Rokka: Both are about a protagonist who uses logic and deduction to solve mysteries. The focus is on the intellectual challenge and the character development. The series is a beautifully animated, thoughtful mystery with a focus on the relationships between the characters.
10. Kubikiri Cycle (2016)
- Streaming Availability: Not currently available on major platforms.
- Rating: MAL: 7.2
- Episodes: 8 (OVA)
- Studio: Shaft
- Notable Staff: Based on the novel by Nisio Isin.
Plot Summary: A group of geniuses is invited to a remote island by a mysterious host. When one of them is murdered, the others must solve the mystery while dealing with their own secrets and suspicions.
Similarities to Rokka: Both are about a group of individuals who are trapped in a remote location and must solve a murder mystery. The focus is on the psychological tension and the unraveling of secrets. The series is a stylish, intellectual mystery.
11. Umineko: When They Cry (2009)
- Streaming Availability: Not currently available on major platforms.
- Rating: MAL: 6.9
- Episodes: 26
- Studio: Studio Deen
- Notable Staff: Based on the visual novel by Ryukishi07.
Plot Summary: A family gathers on a remote island to discuss the inheritance of their dying patriarch. A typhoon traps them on the island, and a series of mysterious murders begins, with the family members suspecting each other.
Similarities to Rokka: Both are about a group of people who are trapped in a remote location and must uncover the truth behind a series of mysterious events. The focus is on the psychological tension, the paranoia, and the mystery. The series is a dark, atmospheric thriller.
12. Shiki (2010)
- Streaming Availability: Crunchyroll
- Rating: MAL: 7.8
- Episodes: 22
- Studio: Daume
- Notable Staff: Based on the novel by Fuyumi Ono.
Plot Summary: A mysterious epidemic sweeps through a small village, causing residents to die and then rise as vampires. A young doctor and a teenager must uncover the truth and stop the spread of the undead.
Similarities to Rokka: Both are about a group of people who are trapped in a confined space (a village) and must uncover the truth about a mysterious threat. The focus is on the psychological horror and the paranoia that arises from not knowing who to trust. The series is a chilling, atmospheric horror story.
13. Baccano! (2007)
- Streaming Availability: Crunchyroll, Funimation
- Rating: MAL: 8.3
- Episodes: 13
- Studio: Brain’s Base
- Notable Staff: Based on the light novel series by Ryohgo Narita.
Plot Summary: The story is told in a non-linear fashion, following multiple characters who become involved in a series of interconnected events involving alchemy, immortality, and gangsters in 1930s America.
Similarities to Rokka: Both are about a group of characters with their own agendas and secrets, whose paths cross in unexpected ways. The focus is on the mystery and the unraveling of the plot. The series is a stylish, fast-paced thriller with a unique narrative structure.
14. Kino’s Journey (2003)
- Streaming Availability: Amazon Prime Video, HiDive
- Rating: MAL: 8.3
- Episodes: 13
- Studio: A.C.G.T.
- Notable Staff: Based on the light novel series by Keiichi Sigsawa.
Plot Summary: Kino, a young traveler, journeys with a talking motorcycle named Hermes through a variety of strange and unique countries. Kino’s rule is to stay in each country for only three days and two nights.
Similarities to Rokka: While not a mystery, Kino’s Journey shares Rokka‘s focus on the psychological and philosophical dimensions of human nature. The series is a thoughtful, introspective exploration of society and morality, with a similar willingness to challenge the audience’s assumptions.
15. Monster (2004)
- Streaming Availability: Netflix, Amazon Prime Video
- Rating: MAL: 8.8
- Episodes: 74
- Studio: Madhouse
- Notable Staff: Based on the manga by Naoki Urasawa.
Plot Summary: Dr. Kenzo Tenma, a brilliant surgeon, saves the life of a young boy who turns out to be a serial killer. He embarks on a quest to stop the monster he created, uncovering a vast conspiracy along the way.
Similarities to Rokka: Both are about a protagonist who must uncover the truth and stop a threat, using their intelligence and determination. The focus is on the psychological tension and the moral complexities of the situation. The series is a masterclass in suspense and character development.
Why These Anime Work for Rokka: Braves of the Six Flowers Fans
Fans of Rokka: Braves of the Six Flowers are drawn to stories that are tense, suspenseful, and intellectually engaging. They appreciate a narrative that focuses on the psychological dynamics between characters, the unraveling of mysteries, and the moral complexities of trust and betrayal. They are not looking for simple action or fantasy, but for stories that make them think and keep them on the edge of their seats.
The anime listed above all share this fundamental DNA:
- The Mystery Within the Group: Whether it is the impostor among the Braves, the traitor in Kanata no Astra, or the killer in Danganronpa, these series understand that the most compelling threats are often the ones that come from within. The characters are forced to confront their own suspicions and the possibility that someone they trust is not who they seem.
- The Underdog Detective: The protagonists are often ordinary people who must use their intelligence, observation, and determination to solve mysteries and survive. They are not the strongest or the most powerful, but they are the smartest and the most resilient.
- Subversion of the Fantasy Genre: These series reject the simple good-versus-evil narrative, instead exploring the moral complexities of trust, betrayal, and the psychological toll of paranoia. They understand that the most compelling stories are those that challenge our assumptions and force us to think.
These 15 anime, like Rokka: Braves of the Six Flowers, are not afraid to be clever. They are underrated gems that offer a tense, thought-provoking, and deeply engaging experience for viewers who are looking for more than just action and adventure.
