Рэй Кибуцудзи

Мудзан Кибуцудзи's wife with their daughter makes her first appearance in Asakusa when Tanjiro Kamado catches up to her husband in the crowd. She and her daughter are regular people. During the commotion caused by the sudden transformation of one of the passersby into a demon, which distracts the demon hunter, Muzzhan sends his wife and daughter home.