Yasushi Asai

1990

• [ ] Universal Laws (Writer) 

1997

• [ ] Targeted Idol: Real Stalker (Writer) 

2001

• [ ] Memories : Osaka Yakuza War Retribution (Writer) 
• [ ] Jitsuroku: Hokkaidō yakuza sensō: gyakuen (Writer) 

2002

• [ ] Memories : Osaka Yakuza War Retribution 2 (Writer)