Mahiru Anekōji is the dedicated dorm mother and resident physician at Kiseki Home, a children's facility. She is a university graduate, having earned her degree from the prestigious Kyoto University. Her birthday falls on December 10th. Mahiru plays a pivotal role in the life of the protagonist, Uryū Kamihate, as she is the person who encouraged him to go and live at the Amagami Shrine. She has watched over Uryū since he was a young boy, acting as a constant source of support and a trusted confidant who understands his feelings and listens to his worries. Within Kiseki Home, she is devoted to ensuring the health and safety of the children in her care. Her medical expertise extends beyond the orphanage, as she once saved the life of Inugami Azuki following a motorcycle accident, an event that occurred while Mahiru was still a medical student. Her physical appearance is distinctive, characterized by short blonde hair with a fringe that covers her left eye and earrings in both ears. In terms of personality, Mahiru is known for being tough and bold, often carrying herself with a demeanor that is more direct and boyish than traditionally feminine. She possesses a bright and easy-going spirit and is recognized for her honest and straightforward way of communicating. Her deep understanding of Uryū and her long history of caring for him establish her as one of his strongest pillars of support.