Also known as: ハルナ(これゾン)
A Masou Shoujo of the world of Villiers and a genius (It's true, but she has a different way of showing it). She loses her power to transform due to Ayumu's nature as a Zombie that sucked away all her mana. She owns a Chainsaw named Mystletainn, which she uses to transform into a Masou Shoujo.