USBA-070: 戒指●慾望強的艾瑪是某著名女子學院的學生，是一個的受虐狂女孩，她愛著Irama Aima Ichikawa

Ring ● Desire strong Ema who is a student at a certain famous women's college is a perverted masochist girl who loves Irama Aima Ichikawa