The first season introduces Takemichi Hanagaki, a 26-year-old "loser" who discovers he can travel exactly 12 years into the past.
anime, produced by Liden Films, tells the story of Takemichi Hanagaki, who gains the ability to leap 12 years into the past to save his middle school girlfriend and friends from a tragic future. As of 2026, the series spans multiple seasons and story arcs. Season 1: Toman and Valhalla Arcs tokyo revengers episodes and seasons