Takemichi is the main character in the manga and anime series Tokyo Revengers. He is a young man who discovers he can travel back in time to his middle school days, allowing him to change the future. His primary goal is to save his ex-girlfriend, Hinata Tachibana, and prevent her tragic fate. Throughout the series, Takemichi navigates the dangerous world of gang conflicts, particularly involving the Tokyo Manji Gang. He faces various challenges and confrontations, using his knowledge of future events to alter outcomes and protect those he cares about. His journey is one of growth, courage, and determination.