Collaborations between Katsuyuki Sumizawa and Ken Sakamoto
| Film Title | Year | Katsuyuki Sumizawa | Ken Sakamoto |
|---|---|---|---|
| InuYasha the Movie 3: Swords of an Honorable Ruler | 2003 | Writer | Producer |
| Film Title | Year | Katsuyuki Sumizawa | Ken Sakamoto |
|---|---|---|---|
| InuYasha the Movie 3: Swords of an Honorable Ruler | 2003 | Writer | Producer |