Full cast of Protocol: Rain

Kensho Ono

Shun Tokinoya (voice)

12 episodes

Sora Amamiya

Yu Saegusa (voice)

12 episodes

Inori Minase

Nozomi Inazuki (voice)

12 episodes

Momo Asakura

Mio Tokinoya (voice)

12 episodes

Ryohei Kimura

Akito Sendo (voice)

12 episodes

Tomokazu Sugita

Ryusei Nagamine (voice)

12 episodes

Yoshitsugu Matsuoka

Mutsuki Naito (voice)

12 episodes

Kaede Hondo

Seshiru Sato (voice)

12 episodes

Azumi Waki

Emiko Takanashi (voice)

12 episodes

Yurie Kozakai

Satomi Tokinoya (voice)

12 episodes

Tarusuke Shingaki

Sota Inatsuki (voice)

12 episodes

Haruka Tomatsu

Yoshiko Sakagami (voice)

12 episodes