【PC/PE/汉化】妹-锁- / 妹びらいざー！

平木 咲姫 (暂无译名)

CV: 柊 菜緒

A perfect face. Good grades. Good at sports. Aah, she's almost like a perfect little sister! Well-known throughout the school. Is also a member of the Tennis Club. Despite all this, Saki is actually a brocon who lusts over her brother. Like her brother, she has a fetish regarding body parts, and that's finger fetish.

Getchu

真嶋 唯 (暂无译名)

CV: 稲田 佳乃香

Saki's best friend and classmate who is a cheeky and pure tsundere. Her grades aren't as good as Saki's, but she's even better at sports, especially at swimming. For some reason, Yui claims to be the protagonist's rival.

Getchu

七瀬 湖 (暂无译名)

CV: 大咲 茉菜

Izumi's younger sister who is actually still in grade school and lives away from her. Many people often mistake her to be a high school student due to her breast size. Mizumi is blunt and always throwing her opinions (no matter how brutally honest) out, but what she hides is that she's actually quite knowledgeable about sex for a grade schooler.

Getchu

七瀬 泉美 (暂无译名)

CV: 小山 さほみ

The protagonist's childhood friend and neighbor whom he admires, while Izumi loves him. She's the perfect yamato nadeshiko type: obedient, good at household chores and kind to everyone. Izumi's grades are also as good as Saki's. The only thing she's worried about is that she's not getting along with her little sister like she would like to.

Getchu