Ultra Nyan: Hoshizora kara Maiorita Fushigi Neko

Haruka discovers a cat inside a deserted building and gives it the name "Nyan." Unbeknownst to her, the cat is "Ultra-Nyan," an extraterrestrial being. With its enigmatic abilities, Ultra-Nyan assists Haruka and her companions in stopping a pair of troublemaking individuals who steal cats.