Tokyo Revengers
This three-season anime follows a young man who time-travels back to his middle-school days to infiltrate a violent gang and prevent the death of someone he loves. Across the whole series, it carries persistent heavy content including graphic gang violence, blood, weapons, death, suicide, sexual references, and strong language.
Best suited for teens 15 and up who are comfortable with intense action, mature themes, and emotionally heavy storylines.
Episodes to know about
The opening episode establishes the premise with a fatal gang attack and the protagonist's death, setting a dark tone immediately.
Gang brawls involving fists, metal pipes, and blades recur throughout Season 1; bloody injuries and characters being beaten unconscious appear frequently.
A major character is shown stabbed in the stomach with blood pooling beneath them, one of the series' most graphic injury scenes.