Chizuru Oota

In the manga, Chizuru is the head of "The Mother and Child in School Victims' Support Group." In the anime, she's the president of "The Society of the Study of Victimization of Mothers and Children in Education." Initially, she hates Onizuka but has a change of heart after he makes a brave, unselfish, and risky move to save her daughter, Hidemi.