Hime's Ribbon

Hime chan's Ribbon is the anime i've been watching lately it's about a 12 year old girl that received a ribbon from her doppelganger Erika the princess of the magical kingdom gave the ribbon to her cause she needs to invent an item and then test it with their doppelganger that lives on earth, the ribbon allows himeko to transform into people that live on earth for only 20 mins but if she stays in the body for over 1 hour than she will remain in that body for the rest of her life. Himeko also gets a special partner which is potoka her stuffed animal and can only speak to him while she wears the ribbon.