Mamiko Noto

Narue Nanase (voice)

Daisuke Sakaguchi

Kazuto Iizuka (voice)

Junko Minagawa

Kanaka Nanase (voice)

Saeko Chiba

Hajime Yagi (voice)

Jun Fukuyama

Masaki Maruo (voice)

Mami Kosuge

Bathyscaphe (voice)

Eiji Yanagisawa

Kazuto's Father (voice)

Jiro Saito

Avalon C (voice)

Junichi Sugawara

Tadashi Nanase (voice)

Kanako Tateno

Kyoko Kudo (voice)

Koji Yusa

Shimada (voice)

Maria Kawamura

Narumi Mutsuki (voice)