TOKYO卍REVENGERS - 東京卍リベンジャーズ - RAW

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 regions most brutal delinquent gang.