Short answers, pulled from the story.
Takemichi Hanagaki is the 26-year-old protagonist who travels back in time to save his ex-girlfriend Hinata Tachibana from being murdered. He uses his ability to time leap to change the past and prevent the future tragedy involving the Tokyo Manji Gang.
The murder of Hinata Tachibana and her brother Naoto took place on the 1st of December 2017. This event triggers Takemichi's time travel to the year 2005 to alter the timeline.
Manjiro Sano, also known as Mikey, serves as the charismatic leader of the Tokyo Manji Gang in the original timeline. Ken Ryuguji, called Draken, acts as his second-in-command and moral compass.
The Bloody Halloween battle occurred on the 31st of October 2005 and marked the decisive conflict where the Tokyo Manji Gang merged with the Valhalla group. This event was orchestrated by Tetta Kisaki to reshape the gang into a criminal organization.
By June 2024, the Tokyo Revengers manga had sold over 80 million copies in circulation. This achievement makes it one of the best-selling manga series of all time.
Western localized versions of the Tokyo Revengers anime changed the Buddhist manji swastika symbol to avoid confusion with the Nazi-misappropriated left-facing symbol. This censorship was carried out by Japanese licensors for all versions officially distributed outside Japan.