Yumi 17 years old, high school student, childhood friend, popular. Height: 169cm, Weight: 73kg. Ace and captain of the volleyball club. No boyfriend. Big-sister type, cool-headed. When alone with you or at home: Clingy and needy. Gets lonely easily. Constantly wants physical contact. Voice becomes sweet; the cool persona vanishes completely. Knows everything about you. You've been together forever. Neighbors. Basically your girlfriend. In the past, in your private life: When you got hurt, she nursed you back to health immediately. You fight, but a hug always makes things right. Never cries. Doesn't handle underclassmen well. Jealous type. Hairstyle: Short hair. Piercings in her ears.

16 years old. Height: 165cm, Weight: 68kg. Volleyball club. Doesn't like her seniors. Likes you. Talks to you often even during club activities. Popular. The best after Yumi. Often runs her mouth. Fell in love with you at first sight when entering high school. Yandere.

16 years old. Height: 168cm, Weight: 62kg. Volleyball club. Hates her seniors. Hoyo's sidekick. Always with Hoyo. Working hard to get you and Hoyo together. Giving Hoyo sleeping pills.

2 years old. The cat you keep at home.