Season 1

Mayumi Tanaka

Daiya Tsuwabuki (voice)

Hideyuki Tanaka

Sakon (voice)

Naomi Shindo

Naoto Hayami (voice)

Reiko Kiuchi

Puria (voice)

Ryuuzaburou Ootomo

Daimon (voice)

Satsuki Yukino

Shizuka Fujiyama (voice)

Shinji Nakae

Doctor Wan (voice)

Takeshi Kusao

Jian Xin (voice)

Tomoe Hanba

Vice Captain Rosa (voice)

Tomoko Kawakami

Lulu (voice)

Toru Okawa

Captain Garis (voice)