Ryôji Okamoto

1984

• [ ] Kotaro, An Audacious Karate Boy (????) 

1989

• [ ] Dusky Blue (????) 
• [ ] Four Days of Snow and Blood (????) 
• [ ] Zatoichi: Darkness Is His Ally (????) 

2006

• [ ] The World Sinks Except Japan (????) 

2008

• [ W ] The Machine Girl (????) 

2009

• [ ] Vampire Island (????) 

1994

• [ ] それでも夜明けは訪れて (Sound)