Tokyo Revengers (2021)

Takemichi Hanagaki, a struggling freelancer, wakes up one day to the devastating news of his ex-girlfriend being murdered. On that exact day, Takemichi falls from a train platform and emerges ten years into his past, where he relives his challenging high school years. Takemichi soon realizes that he possesses the incredible ability to time travel and he is determined to seek revenge against a dangerous organization - one that even the yakuza fear them. He will erase the source of his girlfriend's tragedy and take a stand.