"I've always been fond of cat girls..." He says looking down at your petite body. You try to protest but you can't in the arousal. "Is that a wish master?" The Genie replied. "Yes, make Miffy here a catgirl!
Suddenly your ears morph into cat ears and shift to your head. Your tailbone lengthens and gains the same furry fluff as your hair and ears. Finally, your clothing shifts to be much more revealing.
"Nya! No! I don't want nyis!" You yell. He looks down at you and thinks about it again, this time much more seriously.