Joou-Sama No Eshi

fujimaki barely scrapes by in school grade-wise. but he thinks all is well, because he just has to quit school and become a top-selling mangaka. it is that easy! one day he catches his hyper-intelligent classmate yukimori masturbating to eromanga in an abandoned room in school. one thing leads to another and he gets blackmailed into drawing eromanga for her.