ドクター秩父山

Akira Kamiya

Doctor Chichibuyama (voice)

富田耕生

Koshigaya-hakase (voice)

Naoki Tatsuta

Kerotan (voice)

Mina Tominaga

Nurse (voice)

神代知衣

Nurse (voice)

Masako Katsuki

Nurse (voice)

Mayumi Tanaka

Cicada (voice)

Shigeru Chiba

Announcer (voice)

井上瑤

Nurse (voice)