The Friend Who Becomes Demon

Takeshi Watabe

Hyde Monster (voice)

Shinji Tôdô

Naoto Sekine

Kazuya Tokimoto

Professor Yasuhara

Gen Miyazawa

Professor Takamatsu

Misako Okamoto

Noriko

Keiko Yokoyama

Girlfriend

KIyonobu Kimura

Boyfriend