武蔵野市
The setting for "Maria-sama ga Miteru" is , a fictional Catholic school founded in 1901 in Musashino, Tokyo, Japan; the school is depicted as an elegant, clean, pure, and very prestigious institution. Among the facilities of Lillian, aside from the classrooms, there is a church, a greenhouse, a kendo dojo, an auditorium, a park, and the Rose Mansion, where the Yamayuri Council meet. The students are very respectable and in good standing. The uniform at the school is a long, black Japanese school uniform with a white collar.