Yukariko Kanoe

Serving as one of the school's esteemed directors, this influential figure is the grandmother of Kirie and the younger sister of Yuuko. Though her presence is defined by her leadership role within the academy, her familial ties connect her deeply to the series' central cast. Her character provides a seasoned perspective to the unfolding story, bridging the gap between the school's administration and the personal histories of the students and faculty alike.