Saaya Yamabuki  

, 山吹 沙綾

Saaya Yamabuki attends Hanasakigawa Girls High School as a first-year student and belongs to PoppinParty. During orientation, she befriended Kasumi and they frequently eat their lunches together. Additionally, Saaya is very respectful towards her family's bakery, Yamabuki Bakery, even when school is in session.