湊 葉桜

A second year student at a St. Trea affiliated middle school. She is Tsukasa's younger sister.

She is the exact opposite of her older brother and can get along with anyone. Her smile is her charm point.

In the real world, she takes care of Tsukasa with lots of care and motherliness. But in the game world, she is someone who will tempt and tease him.

Her class while in the game is "Chiyuhime" (Heal Princess)