Official website: http://fitboxing.net/anime/
Casts
Akari Kito
Karen (voice)
Akira Ishida
Hiro (voice)
Rie Kugimiya
Janice (voice)
Saori Hayami
Lin (voice)
Yuichi Nakamura
Evan (voice)
Sumire Uesaka
Martina (voice)
Ami Koshimizu
Sophie (voice)
Atsuko Tanaka
Laura (voice)
Akio Otsuka
Bernardo (voice)
