Urusei Yatsura S01 E29 The Great Spring War

"Grab her horns and she might just become your darling!"

First appearance of Benten, Lum's best friend the goddess. Lum takes Ataru to another planet to help in a battle against Benten's family. The battle consists of catching stones in bowls on a giant set of scales. Ataru starts playing with Benten and ends up messing up the entire game.