Hiroya Ishimaru

During a Christmas Eve in Tokyo, three homeless people, middle-aged alcoholic Gin, former drag queen Hana, and dependent runaway girl Miyuki, ...

A giant sea monster known as Dragonsaurus has emerged from out of nowhere, terrorizing the depths of the oceans. Great Mazinger, Grendizer and ...

Alien invaders take over Great Mazinger who is at the entrance of a museum next to Mazinger Z as symbols of peace. Grendizer fights the evil ...