Tokyo卍Revengers

A former delinquent, Hanagaki Takemichi, fled his gang problems in middle school and left that life behind. As an adult, the gang he once feared has become the most powerful in Tokyo and is now involved in murders, including that of his former girlfriend. After nearly being hit by a train on a platform, he awakens back in middle school, before he ran away. Given a second chance, he seeks to correct past mistakes. He aims to prevent his girlfriend’s death and considers the broader consequences of altering events from before.