Ultraman Tiga, Ultraman Dyna, & Ultraman Gaia: Battle in Hyperspace

A young boy named Tsutomu finds a mysterious glowing ball that tells him it can make wishes come true. He wants to meet Gamu, Ultraman, so he can give the boy some pointers on standing up to the school bully. Unfortunately, the bully finds the ball and wishes for a giant monster to appear and start stomping around their neighborhood. Gamu and the Science Patrol team must find a way to open a gateway between the two universes to stop the monster.