Natsumi Ishibashi Collaberations
| Film Title | Role | Collaboration Count |
|---|---|---|
| Keisuke Horibe | Actor | 1 |
| Takatsugu Muramatsu | Composer | 1 |
| Yoshikazu Okada | Writer | 1 |
| Tetta Sugimoto | Actor | 1 |
| Hiroko Yakushimaru | Actor | 1 |
| Takahisa Zeze | Director | 1 |
| Kasumi Hasegawa | Actor | 1 |
| Ogoshi Chiharu | Actor | 1 |
| Koichi Saito | Cinematographer | 1 |
| Shinya Watanabe | Producer | 1 |
| Okada Yoshikazu | Writer | 1 |
| Kanji Furutachi | Actor | 1 |
| Daisuke Fukushima | Producer | 1 |
| Kenta Hamano | Actor | 1 |
| Takeru Satoh | Actor | 1 |
| Tao Tsuchiya | Actor | 1 |
| Kei Kawamura | Casting director | 1 |
| Ryô Hayano | Editor | 1 |
| Hisashi Nakahara | Writer | 1 |
| Mai Nakahara | Writer | 1 |