Season 1

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)

Masayuki Nakata

Chief Judge (voice)

Natsuko Kuwatani

Rei Otonashi (voice)

Ryoko Shintani

Kei Sherman (voice)

Sakura Nogawa

Manaka Oatari (voice)

Shigeru Shibuya

Tadashi Nanase (voice)

Tomoko Kawakami

Ran Tendou (voice)

Tomomichi Nishimura

Tail Messer (voice)

Oma Ichimura

Rin Asakura (voice)