Nyarlathotep Nyaruko-chan

Nyarlathotep is an alien, that the shape of a cute black haired girl named Nyaruko-chan can take. Nyaruko-chan saves man Mahiro Yasaka against an alien attack and plays since as his protector on. But Mahiro Dessalines is set against a very negative and is not exactly thrilled that Nyaruko-chan makes himself comfortable with him. Freeings anime character it shows in the typical school uniform to school Mahiros. Who would think since that is hidden behind a mess Alien?