Kai

Ai Fairouz

Hugo

Ryôta Takeuchi

Kai (voice)

Fairouz Ai

Spoke (voice)

Tomoaki Maeno

Watari (voice)

Mariya Ise

Kageyama (Lizard) (voice)

Hochu Otsuka

Yukio (voice)

Shigeru Chiba

Ieuji (voice)

Yuhko Kaida

Ayumi (voice)

Yu Serizawa

Yasumoto (voice)

Miyu Irino

Ieuji

Yûko Kaida

Additional Voices (voice)

Rika Kinugawa

Mikuriya (voice)

Yutaka Aoyama

Additional Voices (voice)

Maya Enoyoshi

Amarin Lu (voice)

Sayaka Senbongi

Additional Voices (voice)

Hiroo Sasaki

Additional Voices (voice)

Makoto Koichi

Additional Voices (voice)

Yuuki Wakai

Additional Voices (voice)

Risa Watanabe

Additional Voices (voice)

Ryunosuke Watanuki

Additional Voices (voice)

Hironori Kondoh

Additional Voices (voice)

Kosuke Echigoya

Additional Voices (voice)

Misato Matsuoka

Additional Voices (voice)

Wakana Kowaka

Additional Voices (voice)

Shintaro Ohata

Additional Voices (voice)

Kouichi Souma

Additional Voices (voice)

Seiyuu Fujiwara

Additional Voices (voice)

Masaya Fukunishi

Additional Voices (voice)

Masashi Nogawa

Additional Voices (voice)

Shinya Takahashi

Additional Voices (voice)

Kazuki Kyan