2 ฤดูกาล
25 ตอน
超重神グラヴィオン - Season 1 Episode 8
When the Zeravire attacks the the castle, all hope of stopping it lies with Eiji, who has accidentally found himself piloting the Gran Kaiser. To survive he must call upon all the power of the Gran Kaiser and all that his body can withstand.
- ประเทศ : Japan
- ประเภท : Animation, Comedy, Action & Adventure
- ผู้อำนวยการ :
- นักแสดง : Kenichi Suzumura, Hikaru Midorikawa, Haruna Ikezawa, Houko Kuwashima, Show Hayami, Jun Fukuyama