Ryûtarô Gan

1991

• [ ] Yakuza Warfare (????) 

1996

• [ ] Billiken (Ekage) 

1997

• [ ] Prostitution Gang (????) 
• [ ] Account of the Ando Gang: Tale of a Scarface (????) 

2009

• [ ] Zato Ichi: Blind Swordsman Tribute (????)