Kurt von Rudersdorf presides as principal of a school within a parallel world setting. He commences each day by formally announcing the start of classes to students. In his office, he collaborates with faculty members Roswaal and Hans von Zettour on strategies for integrating new students and fostering greater student engagement. During field day events, he observes alongside Zettour, discussing teaching staff challenges and authorizing the addition of obstacles for students to overcome. He addresses disciplinary matters with staff, such as incidents involving school flooding. When informed of students aiding flood mitigation efforts, he rewards them by releasing them from detention. He attends school-wide events like Valentine's Day, monitoring gift exchanges between students and staff. Beyond campus, he dines at off-campus establishments including ramen restaurants with fellow faculty. His consistent appearance features dark grayish hair, a mustache, and a signature officer uniform, frequently accompanied by a cigar.