Usako Kurashiki

Serving as both the dedicated school nurse and the faculty advisor for the Astronomy Club, this character plays a dual role within the academy. She balances her medical responsibilities with a passion for the stars, guiding club members through their celestial explorations. Her unique position allows her to interact with students both in a caretaking capacity and as a mentor, making her a steady, guiding presence throughout the school's daily life and extracurricular activities.