Mitsuko YOKOYAMA

Mitsuko Yokoyama is a clumsy high school student who is also a member of the student council. She has turquoise hair and wears hair buns. She is often seen getting into trouble, but she is also a kind and caring person. One day, Mitsuko is walking home from school when she sees a group of boys harassing a girl. Mitsuko tries to stand up to them, but she is quickly overwhelmed. Just when it seems like the boys are going to hurt her, a mysterious man appears and saves her. The man introduces himself as Kiyoshi Fujino, and he tells Mitsuko that he is a student at the same school as her. He also tells her that he is a member of the Prison School, a secret club that punishes students who break the rules. Mitsuko is intrigued by the Prison School, and she decides to join. She soon learns that the club is not as fun as she thought it would be, and she is quickly caught up in a series of dangerous and exciting adventures. Mitsuko Yokoyama is a complex and well-developed character. She is strong and brave, but she is also clumsy and kind. She is a good friend and a loyal member of the Prison School. Mitsuko is a