Protocol: Rain (2023) — Cast
Cast
| Momo Asakura | Mio |
| Tarusuke Shingaki | Sota Zakiyama |
| Tomokazu Sugita | Nagamine |
| Haruka Tomatsu | Sakagami Shuzen |
| Sora Amamiya | Atsuko Saegusa |
| Kensho Ono | Shun Namiki |
| Yoshitsugu Matsuoka | Mutsuki Miyasaka |
| Kaede Hondo | Stitch (Voice) |
| Inori Minase | Nozomi Shirakawa |
| Azumi Waki | Emiko Yamane |
| Yurie Kozakai | Satomi |
| Ryohei Kimura | Fuko Sendo |
Crew
| Keita Inoue | Original Music Composer |
| Motohiro Oda | Executive Producer |
| Hiroyuki Dekura | Executive Producer |
| Marissa Galiley | Associate Producer |
| Ryu Takahashi | Executive Producer |
| Yasutaka Yamamoto | Series Director |
| Yukiko Fujiwara | Producer |
| Seiya Hirahara | Producer |
| Ryohei Yamashita | Executive Producer |
| Hideki Imaizumi | Director of Photography |
| Satoru Kosaki | Original Music Composer |
| Yoshinori Hasegawa | Associate Producer |
| Takaki Iwata | Associate Producer |
| Ryo Aizawa | Producer |
| Eimi Nakagawa | Associate Producer |
| Yushiko Seki | Producer |
| Masashi Yagi | Executive Producer |
| Yuko Matsui | Producer |
| Shuta Sasaki | Producer |
| Nahoko Takahashi | Associate Producer |
| Stu Levy | Executive Producer |
| Minoru Hirata | Executive Producer |
| Yoshito Hayano | Associate Producer |
| Makoto Fujimoto | Executive Producer |
| Kanna Hirayama | Character Designer |
| Kenta Tasaka | Producer |
| Kazuki Endo | Producer |
| Fumihiro Ozawa | Producer |
| SennaRin | Theme Song Performance |
| Oliver Good | Original Music Composer |
| Hirohito Shinohara | Executive Producer |
| Aiko Yamagami | Color Designer |
| Yoshiaki Hayashi | Producer |
| Hiromi Otsuki | Producer |
| Akihiro Sotokawa | Producer |
| Daiki Tomihara | Producer |
| Yoshiteru Maeda | Producer |
| Katsuhiko Takayama | Series Composition |
| Tsuneo Takechi | Associate Producer |
| Yuhiro Matsuoka | Executive Producer |
| Hiroaki Nishimura | Executive Producer |
| Kohei Matsui | Executive Producer |
| Shinako Tanaka | Associate Producer |
| Yuichiro Nagatomo | Associate Producer |
| booota | Character Designer |
| Hiroshi Gouroku | Art Direction |
| Kouichirou Natsume | Executive Producer |
| Yukako Kasai | Associate Producer |
| Yasutaka Yamamoto | Series Composition |
| Daishi Kato | Series Director |
| Ryohei Matsuda | Special Effects |
| Yasutaka Yamamoto | Sound Director |
| Kevin Yuta Kenmotsu | Prop Designer |
| Honoka Ozaki | Producer |
| Junichi Masunaga | Editor |