Haruka finds a cat in an abandoned building and names it "Nyan". Little does she know that this cat is actually "Ultra-Nyan" who has come from outer space. Using his mysterious powers, Ultra-Nyan helps Haruka and her friends foil the plans of a couple of no-good catnappers.
Mei Oshitani
as Haruka (voice)
亀井芳子
as Ultra Nyan (voice)
Reiko Kondou
as Kosuke (voice)
北村弘一
as Professor (voice)
定岡小百合
as Anko (voice)
氷上恭子
as Momo (voice)
