東野睦美（Higashino_Mutsumi）/すくーるヘブン（School_ Heaven）

東野 睦美

入寮を辞退した男性教師の代わりに急遽監察約として入ることになった女性教師で主人公の担任。面倒見が良く、相談事にも親身になってくれる、美人で頼れるお姉さん的存在。その為、一部の男子学生にはかなりの人気がある。

Higashino Mutsumi

She is the protagonist's homeroom teacher and a female teacher who hastily taken over as supervisor in place of a male teacher who declined to live in the dormitory. She is caring, attentive to students' problems, beautiful, and reliable, like an older sister. Because of this, she is quite popular with some of the male students.