Katsumi Ishikawa

2003

• [ ] Farewell, Kuro (Writer) 

2005

• [ ] Free and Easy 16 (Writer) 

2012

• [ ] A Sower of Seeds (Writer) 

2019

• [ ] Juveniles (Writer) 

2022

• [ ] The Call of a Faraway Mountain (Screenplay) 

2004

• [ ] Free and Easy 15 (Assistant Director) 

2009

• [ ] Free and Easy 20: Final (Assistant Director) 

2019

• [ ] Tora-san, Wish You Were Here (Assistant Director) 

2021

• [ ] It's a Flickering Life (Assistant Director) 

2025

• [ ] The Final Piece (Assistant Director)