Mirai Andou  

, 安藤 美雷

A demon that was initially intended to slay Gekkou but was ultimately defeated by him and forced into an agreement with him. In order to utilize her abilities, she must first be kissed by Gekkou on any part of her body. This girl possesses high energy levels, is quite boisterous, and has the ability to control lightning. Additionally, she displays tsundere tendencies.