Ryūichi and his small gang of Triad vie for control of the Japanese underworld in a crime-ridden Shinjuku quarter while Detective Jojima tries to bring it down.
| Actor | Role |
|---|---|
 Riki TakeuchiRyuuichi | Ryuuichi |
 Show AikawaDet. Jojima | Det. Jojima |
 Renji IshibashiAoki | Aoki |
 Shingo TsurumiChen | Chen |
 Ren OsugiYan | Yan |
 Kaoru SugitaMrs. Jojima | Mrs. Jojima |
 DankanTanaka | Tanaka |
 Yoshiyuki YamaguchiHoshiyama | Hoshiyama |
 Hitoshi OzawaSeiji Satake | Seiji Satake |
| MMizuho KogaMariko | Mariko |
| MMichisuke KashiwayaToji | Toji |
 Kyosuke YabeHitoshi Matsushima | Hitoshi Matsushima |
 Hirotaro HondaOkuyama | Okuyama |
| TTokitoshi ShiotaSakurai | Sakurai |
 Susumu TerajimaInoue | Inoue |
 Sei HiraizumiPolice Chief | Police Chief |
 Kaei OkinaImmortal Chef | Immortal Chef |
 Manzo ShinraAddict | Addict |
 Tomorowo TaguchiAfro Thug | Afro Thug |
 Shū EharaRapist in Restroom | Rapist in Restroom |
 Kazuki KitamuraMysterious Dancing Man | Mysterious Dancing Man |
 Ryushi MizukamiYakuza (uncredited) | Yakuza (uncredited) |