RWBY in the World of Reality

Tony Drake is a big fan of RWBY, he always wanted to see them saving their world from Salem, but that night a mysterious light brought four members from their series are Team RWBY: Ruby Rose, Weiss Schnee, Blake Belladonna and Yang Xiao Long. He brought them inside his home to keep them safe, but he was willing to help them to get them back to their world as long as he will guide them to his reality world.

RWBY owned by Rooster Teeth.
Ultraman Z owned by Tsuburaya Company.