MUDR-059 After-school free study by the principal who developed a medicine that allows girls to do w

A very popular comic that won the top sales on douujin sites such as FAN ○ A! If the principal of a chemistry teacher was a man, he succeeded in developing a [medicine that allows girls to do what they want] that they had dreamed of once! What's more, it's not just a puppet because it retains shame and morality! It is a story of a super principal who skillfully brings in sex while solving the problems deep inside the uniform girl's heart by making full use of the medicine.