Karia

Karia is a college student from a pretty well off family. She's cheerful, bright, and very friendly, but also has a bit of a serious side, especially with how she approaches things in life. Polite and educated well by her parents, she was made to participate in a wide array of activities growing up, like tea ceremony and flower arrangement, but despite growing up with money, Karia remains humble and selfless.

Spoiler

Her real name is Hanasato Ai (花里 愛).