Fumi Kumagai

Оригінальне ім’я: 熊谷芙美

Homeroom teacher for Kanako, Nanami, Sachi and Yuzuru. She is a graduate of Ame no Kisaki, remembers Professor Miyamae, Kanako's mother and had met Kanako herself, when she was very young. She tells Kanako that everyone calls her "Miss Teddybear".