Natsuko Kuwatani Collaberations
| Film Title | Role | Collaboration Count |
|---|---|---|
| Hideaki Hatta | Producer | 1 |
| Megumi Matsumoto | Actor | 1 |
| Tomokazu Sugita | Actor | 1 |
| Kazuya Sakamoto | Director | 1 |
| Yuki Matsuoka | Actor | 1 |
| Fumihiko Shimo | Writer | 1 |
| Daisuke Ono | Actor | 1 |
| Satoru Kôsaki | Composer | 1 |
| Aya Hirano | Actor | 1 |
| Sayaka Aoki | Actor | 1 |
| Kengo Shigemura | Editor | 1 |
| Ryûichi Takada | Composer | 1 |
| Yûko Gotô | Actor | 1 |
| Yasuhiro Takemoto | Director | 1 |
| Ryûta Nakagami | Cinematographer | 1 |
| Minori Chihara | Actor | 1 |
| Noriyuki Kitanohara | Director | 1 |
| Nagaru Tanigawa | Writer | 1 |
| Noriko Takao | Director | 1 |
| Minoru Shiraishi | Actor | 1 |
| Keigo Hoashi | Composer | 1 |
| Atsushi Itô | Producer | 1 |
| Kakeru Ishihama | Composer | 1 |