Tsubaki Rina

One of the three girls who bullied the protagonist's younger sister. She has dreamed of becoming a world-class pianist since she was a little girl. Her talent has been recognized in recent years due to her continuous hard practice and participation in competitions, and she has been recommended to study at a top music university abroad after graduating from high school. She is a fragile girl who has grown up protected and cared for by her kind-hearted parents, older brother, and other people around her. She is a shy and weak-minded girl, and when danger or fear comes her way, her actions are always shallow, and only to escape the pain of the situation.