Aina Hagiura

The twin sister of Yuuna, who is the reason why the protagonist had to change school, and a teacher at the academy. The primary target of the protagonist, she has a calm and caring personality, but is also headstrong and stubborn and won't falter on any decision she make. She is still a newbie teacher, and is a bit unreliable, but she is kind to her students. Normally a follower of her sister, but when push comes to shove, she is shown to have a stronger will then her. Aina is a virgin with a strong sense of chastity, but once she experienced pleasure, she became exceptionally horny. Her ...