When aliens plan to invade the Earth, Kouta along with a giant robot from outer space named Exkaiser must team up to save the world and his friends.
Kumiko Watanabe
Kouta Hoshikawa (voice)
Show Hayami
Exkaiser (voice)
Chie Koujiro
Fuuko Hoshikawa (voice)
Tomomichi Nishimura
Jinichi Hoshikawa (voice)
Ai Satou
Yoko Hoshikawa (voice)
Masahiro Anzai
Mario Hoshikawa (voice)
