Currently available on 1 streaming service.

Protocol: Rain - watch online: streaming, buy or rent

Currently you are able to watch "Protocol: Rain" streaming on Crunchyroll.

Cast

Kensho Ono
Kensho Ono
Shun Tokinoya (voice)
Sora Amamiya
Sora Amamiya
Yu Saegusa (voice)
Inori Minase
Inori Minase
Nozomi Inazuki (voice)
Momo Asakura
Momo Asakura
Mio Tokinoya (voice)
Ryohei Kimura
Ryohei Kimura
Akito Sendo (voice)
Tomokazu Sugita
Tomokazu Sugita
Ryusei Nagamine (voice)
Yoshitsugu Matsuoka
Yoshitsugu Matsuoka
Mutsuki Naito (voice)
Kaede Hondo
Kaede Hondo
Seshiru Sato (voice)
Azumi Waki
Azumi Waki
Emiko Takanashi (voice)