Synopsis

Takemichi Hanagaki used to be a troublemaker, but after getting in over his head with a violent gang in middle school, he left his old life behind. Years later, the same gang has taken over Tokyo and started hurting people, even killing his old love! When he hears this terrible news, a strange force pushes him onto the train tracks, right in front of an Oncoming train. As his life flashes before his eyes, he wakes up back in middle school, before he left the gang. Now he has the opportunity to fix the mistakes he made all those years ago. Can he save his girlfriend from her fate in the future? Meanwhile, what else might change if he’s altering the past?

(Source: Seven Seas Entertainment)

Notes:
– Winner of the Shonen Manga category in the 44th annual Kodansha Manga Awards.
– Contains 1 extra chapter.