関根大学
Android R-24
黒部進
Professor Onikichi Kuroda
千葉繁
Ryoma Kagawa's father
Ikuyo Enomoto
Ryoma Kagawa's mother
Ayumi Yajima
Yuko Kagawa (child)
Satoshi Shimada
Ryoma Kagawa (child)
Satohiro Sakai
Researcher
