is the main female protagonist and the Demon King's daughter, who Akatsuki defeated and took with her to the real world. Miū is a young girl of average height. She has pink hair, which she normaly ties into two "twintails" and green eyes. She generally wears either her standard school uniform, school gym clothes or pyjamas. The only other clothes she is known to wear at this stage are her underwear Miū has notably large breasts, so big they often break the buttons on the her uniform or bra, and large enough that they leave an opening on her gym clothes, through which her cleavage is visible.
Miū has been noted as being attractive by several characters. She pretends to be Akatsuki's little sister. She is portrayed as a sweet and innocent girl with pink hair that is mostly in twin tails. Miū has a high level of magical skill, being able to generate shield magic without any effort, and also use multiple magics - from different elements - at one time and in rapid succession. She seems to favour using air type magic as most of her magical circles appear green in colour.