Panchuu

A butterfly-shaped character appears in episodes 3 and 4. She is the culprit behind the "Serial Lucky Underwear Theft Incident" and is small, about one-third to one-half the size of an adult. Three of them appear, and one of them steals Yuuna Asana's lucky underwear. Ultimately, they are defeated by Momoka Momozono and Retto Enjō. In the first Character Popularity Poll, she ranked 52nd with 6 votes.