Tokyo Revengers manga series is written and illustrated by Ken Wakui. The manga has been serialized in Kodansha's Weekly Shōnen Magazine since March 2017.
Tokyo Revengers's plot revolves around Takemichi Hanagaki who is a part-time timer whose life is at rock bottom. He learns that his middle school girlfriend (now ex), Hinata Tachibana, has been killed by the Tokyo Manji Gang. The day after the incident, Takemichi is standing on the railway station and someone pushes him from behind onto the tracks. Instead of dying, he somehow travels back twelve years into the past when he was in middle school and when the Tokyo Manji Gang was just starting. He must now correct the past and save his girlfriend!!