Astarotte's Toy Season 1 Episode 11 E 11

Lotte awakes and feels a strange sensation on her back. She finds a red mark there, which marks the growing-in of her wings. Judit orders Naoya to perform the duties he was supposed to take care of originally--that being his consideration as a candidate for Lotte's harem. Naoya panics given how sudden everything comes, but something strange happens to him as well. According to Ini, the magic being released from the World Tree seems to have something to do with Naoya's troubles...