Tadao Okubo is a descendant of Aichi Prefecture's hero, Hikozaemon Okubo. He transforms into a hybrid robot and fights against the evil alien Shachihokorn to save the Earth.

Tadao Okubo is a descendant of Aichi Prefecture's hero, Hikozaemon Okubo. He transforms into a hybrid robot and fights against the evil alien Shachihokorn to save the Earth.