Mashin Eiyuuden Wataru  

Adrien le sauveur du monde, Keith Courage, Rainbow Fantasia, Spirit Hero Wataru, wataru, 魔神英雄伝ワタル, 魔神英雄传

A young boy named Wataru Ikusabe discovers that he has been transported to a mystical land called Soukaizan by magic. His mission is to save this realm, and during his journey, he turns a clay figure into a small autonomous robot to aid him in his quest.