Tokyo Revengers is a Japanese manga series written and illustrated by Ken Wakui. It was serialized in Kodansha's shōnen manga magazine Weekly Shōnen Magazine from March 2017 to November 2022, with its chapters collected in 31 tankōbon volumes. The story follows Takemichi Hanagaki, a 26-year-old temp worker with a gloomy life, who learns that his ex-girlfriend, Hinata Tachibana, has died in a dispute involving the Tokyo Manji Gang. The next day, while returning from a part-time job, Takemichi gets pushed off the subway platform by someone. As he is about to be hit, he jumps twelve years back in time, to the year he was dating Hinata. Finding that out, he makes the decision to do everything to prevent her death.

Kodansha Ltd. is a Japanese privately held publishing company headquartered in Bunkyō, Tokyo. Kodansha publishes the manga magazines Nakayoshi, Afternoon, Evening, Weekly Shōnen Magazine, and Bessatsu Shōnen Magazine, as well as the more literary magazines Gunzō, Shūkan Gendai, and the Japanese dictionary Nihongo Daijiten. Kodansha was founded by Seiji Noma in 1910, and members of his family continue as its owners either directly or through the Noma Cultural Foundation.