is a second-year student, the student council secretary, and Shino's best friend. She is the most mature character in appearance, and comes from an affluent family. However, her mind tends to follow the same paths as Shino, possibly more so, and seems especially interested in bondage. She is airheaded at times, the consequence from being absurdly rich and overly pampered. Being more well-endowed than her fellow student council members exacerbates Shino's complex about her chest.