Tokyo Manji Revengers

Story:

Takemichi is a 26-year-old unemployed virgin who learns that the girl he dated in middle school, the only girl he ever dated, has died. Then, after an accident he finds himself in a time leap back to his middle school years. He vows to change the future and save the girl, and to do that he aims to rise to the top of the Kantou region's most brutal delinquent gang. Winner of the 44th Kodansha Manga Awards for best shounen in 2020. The manga won the 44th Kodansha Manga Award for the shōnen category in 2020.