Ryôta Koyama
- Acting
Known for
Filmography
- The Flat Sum · Director
- Broadcast Dekinai Forbidden Spirit Video 3
- Broadcast Dekinai Forbidden Spirit Video: The Movie
- Broadcast Dekinai Forbidden Spirit Video 2
- Broadcast Dekinai Forbidden Spirit Video
- Ju-on: The Curse 2 · Toshio Saeki
- Ju-on: The Curse · Toshio Saeki
- Fireworks · Grandson Visiting Temple (uncredited)