An unemployed man learns that his ex-girlfriend was murdered. He suddenly finds himself travelling through time to his middle school years and has chance to change the future and save the girl. He aims to rise to the top of the most brutal delinquent gang.
| Actor | Role |
|---|---|
 Takumi KitamuraTakemichi Hanagaki | Takemichi Hanagaki |
 Ryo YoshizawaManjiro Sano | Manjiro Sano |
 Yuki YamadaKen Ryuguji | Ken Ryuguji |
 Yosuke SuginoNaoto Tachibana | Naoto Tachibana |
 Mio ImadaHinata Tachibana | Hinata Tachibana |
 Hayato IsomuraAtsushi Sendo / Akkun | Atsushi Sendo / Akkun |
 Nobuyuki SuzukiMasataka Kiyomizu | Masataka Kiyomizu |
 Shotaro MamiyaTetta Kisaki | Tetta Kisaki |
 Hiroya ShimizuShuji Hanma | Shuji Hanma |
 Gordon MaedaTakashi Mitsuya | Takashi Mitsuya |
 Kazuki HorikeHaruki Hayashida | Haruki Hayashida |
 Shunji TagawaTakuya Yamamoto | Takuya Yamamoto |
| RRio TakahashiMakoto Suzuki | Makoto Suzuki |
 Hinata TodoYamagishi Kazushi | Yamagishi Kazushi |
 Kazuki MikiTokyo Manji Gang Member | Tokyo Manji Gang Member |