Saori Sato is the new Schoolgirl Supervisor of Sayama Academy, an elite all-girls’ school. She is prepared to start her first shift after settling in with her belongings and gear for patrolling the halls, all while living life as a regular schoolgirl as well. Saori is kind, patient, and reliable, but when needed, she will deliver justice to keep the school safe and to stop any bullying that happens. She is loyal, and persists in solving cases with her determination and integrity.