Katsuya Koiso

1991

• [ ] A Scene at the Sea (Soccer Boy) 

1999

• [ ] The Nagaharu Yodogawa Story: A Cineaste's Life in Kobe (????) 
• [ ] One Summer's Day (Octopus boy) 

2004

• [ ] The Motive (????) 

2011

• [ ] Urban Spirit Legend: Yuko (????) 

2014

• [ ] Seven Weeks (Yasushi Nakanishi)