Onimiya-sensei no Kisu ni wa Sakaraenai

Summary: From Chibi Manga: Staying together with a sadist teacher!? The “oni” is terrible, you know!! A poor high school girl, Moka has to work for her living everyday. The rescue came from her admired teacher, Onimiya-sensei, but Sensei’s true self is a sadist!? what will her life be now~!?