Mashin Hero Wataru is a comedy/adventure Super Robot multimedia franchise originally consisting of 45 episode anime series created by Sunrise first aired on April 15, 1988. Sunrise credited "Hajime Yatate" for the storyline and Shuji Iuchi directed the series. The series employs a kinetic visual gag style, often employing characters running with their feet over their shoulders derived from Sunrise's previous Super Robot anime series Choriki Robo Galatt.

亚里安（中原茂 配音）本是普罗米修斯和潘多拉的孩子，然而潘多拉在还未生下亚里安之时就战死了，普罗米修斯拼尽全力才让亚里安有了降临这个世界的机会。之后，普罗米修斯因为盗取圣火而遭到了宙斯的处罚，亚里安辗转被德墨忒尔收养，可很快，德墨忒尔也遭遇了悲惨的命运，冥王哈迪斯趁机掳走了亚里安，令他相信自己是海王波塞冬的儿子，为了寻找父亲，亚里安踏上了旅途，不仅如此，他还发誓要杀死宙斯为自己的亲人们复仇。
诸神之战开始了，雅典娜作为宙斯一方，带领着地上的人民和海王展开了殊死搏斗，而亚里安则彻底沦为哈迪斯利用的工具。

A young boy and a girl with a magic crystal must race against pirates and foreign agents in a search for a legendary floating castle.