Sana Inui  

, 乾 紗凪

Sana is a second-year student at Yuihime Girls Academy and Airis childhood friend. She enjoys Miu's company and joined the Neko Club to be near her. Initially, she appears friendly towards male students from Kagamidai Academy, but later changes her demeanor because she secretly detests boys. Particularly, she loathes Shingo and frequently refers to him as "kuzu-mushi".