Sagawa Eriko

Eriko is a childhood friend of the protagonist, Shinobu, and lives in his neighborhood. She works as a teacher at Shinobu's school, also she happens to be his homeroom teacher too. In order to reduce his household chores burden as he is staying alone most of the time, Eriko always takes care of him and prepares meals for him everyday. She is a kind teacher, and quite popular at school. Also, she has lot of free time.

Hobbies: Taking care of the protagonist
Favorite food: The protagonist's favorite food