ComedyChildrenAdventureAction
Kabutak is a robot created by Dr. Koenji. Its performance is inferior to other robots, but its guts are second to none. Kabutak is searching for a wish-granting stone called Starpiece, but he's always getting in the way of a trio of evil robots. There are 13 Star Pieces that can be obtained by competing against them in soccer, judo, and obstacle courses, and the winner can get them.