Ryota Sakanishi

1986

• [ ] Usuge no 19-sai (????) 

1987

• [ ] Rusted Body (????) 
• [ ] Hādo reipu (????) 
• [ ] The Return of the Newshound and the Lady Cop (????) 

1988

• [ ] Saejima Nao: Akume kinenbi (Keisuke Murakami) 

1991

• [ ] Kim's War (????) 

1997

• [ ] Black Market Emperor: Silver and Gold 7 - Underworld Horse Racing Hell (????) 
• [ ] Black Market Emperor: Silver and Gold 6 - Trap of Fear (????)