Sei Shoujo ~Seido Ikusei Gakuen~

A washed-up drunkard named Naomi Tokisawa can't even pay for his alcohol, yet he lands a teaching job at a prestigious high school. But this school is a front for training prostitutes for the elite. Naomi, a legendary pimp and trainer, doesn't break girls; he awakens their hidden desires to make them sell themselves willingly. He accepts the job on one condition: he chooses the five students to train.