Ryo Narushima is a student who has served prison time for killing his parents. Once he is released, he trains to become a professional kick-boxer.
| Actor | Role |
|---|---|
 Yue Man-lokRyo Narushima | Ryo Narushima |
 Annie Liu Xin-YouMegumi | Megumi |
 Francis NgKenji Kurokawa | Kenji Kurokawa |
 MasatoNaoto Sugawara | Naoto Sugawara |
 Dylan KuoRyuichi Yamazaki | Ryuichi Yamazaki |
 Bruce Leung Siu-LungKensuke Mochizuki | Kensuke Mochizuki |
 Ryo IshibashiPrincipal Saeki | Principal Saeki |
 Pei Wei-YingNatsumi Narushima | Natsumi Narushima |
 Terri Kwan WingMoemi Funato | Moemi Funato |
 Hiromi NakajimaYoko Kamio | Yoko Kamio |
 Takuji SuzukiKawakami | Kawakami |
| CChau Ka-SingKouhei Fujiyoshi | Kouhei Fujiyoshi |
| AApple Chow Suk-WaiFloor Show Dancer | Floor Show Dancer |
 Pang Hoi-KwanNot listed | Not listed |
| SSyria LeungRich Madam | Rich Madam |