Daimidaler: Prince vs. Penguin Empire

Mini-OVA specials bundled with each Blu-ray/DVD volume of Kenzen Robo Daimidaler.

Giant robot Daikengo flies through space to re-establish galactic peace; on-board prince Ryger, who ran away from his planet Emperius to defeat the menace out of his reign borders, in order to save his people; Cleo, corrupted prime minister's daughter, help him along with two nice little robots, Anike and Otoke. They fight evil Lady Baracross, leading invasion forces, with her assistant Roboleon, wearing a Napoleon style hat. Daikengo is the first robot with scuttles on his mouth. When he opens them, his vampire style teeth are shown and he can spit fire.

After enrolling at the Constant Magic Academy, Akuto Sai discovers he's not just a gifted student with magical powers; he's destined to become the Demon King. And though he's not that crazy about the idea, it drives the girls wild! From the sexy school girls in his class to the skin-obsessed android who's programmed to seduce him, Akuto has no shortage of wacky girl trouble. How much temptation can a demon king take?

A mysterious giant robot easily defeated many powerful robots from many countries. The whole world is wondering what country made him. Aside from those battles, 3 princesses are living in a far little kingdom, and one of them has constructed her precious friend.