Where is it?

S1 E3: During a game of hide and seek Deedee and Nino come across a panicky Mewmew who cannot locate his key. Deedee creates a spell to get back all of Mewmew's missing things and in come his key, including his long lost bubble-cordion and pocket fork. But Mewmew doesn't want those things back as he had already replaced them.