Karei Hirosaki

Serving as the gentle manager of Saiun Dormitory, this widowed figure oversees Kazuki’s residence with a calm and warm demeanor. Often seen dressed in traditional mourning attire while quietly sweeping the grounds, she embodies a peaceful, nurturing presence. Although her mysterious past remains largely untold throughout the series, her kind-hearted nature and steady, soothing personality make her a comforting staple of the dormitory's daily life.