Ai Yamabuki

Ai Yamabuki (山吹 亜衣, Yamabuki Ai) is a fellow student of Raizen High School and the leader of the female trio that Rin & Chise often talks to in class.

Personality
Ai has an attitude of a friendly girl, being willing to cheer up Rin when she is depressed and also offered her tickets to Rin to encourage her relationship with Vicky.