Eriko Torii

Reis grande soeur one of the most wellrespected of the Yamayurikai. She is very gifted and good at almost everything although she is also enigmatic and eccentric. She has a large forehead which Sei made fun of when they were young which began their rivalry. She said once that she chose Rei as her sur to see if anything interesting would happen. She often has friction with Yoshino as the younger girl is jealous of her bond with Rei. Eriko has four older brothers. After leaving Lillian she studies Arts. She hates the dentist above all else. Source: Wikipedia