Kozue Matsumoto (松本 梢江, Matsumoto Kozue) is a fictional character from anime and manga series of Baki the Grappler. She is Baki Hanma's schoolmate and the daughter of Kinuyo Matsumoto, Baki's landlady. In later parts of the series, Kozue is also his girlfriend. Her father fought and died in the Underground Arena. Baki's girlfriend and her mother, Kinuyo Matsumoto, are Baki's landlords. Kozue is usually a quiet and quite shy girl. In the first anime season, she was presented similarly but seemed.