Welcome to Yotsuya Gakuin! ! In this place where pacifier masters gather, you will receive intensive special training in each subject in order to make your cock a 'sucking master'. One instructor will advance the subject you are good at, and will guide you to the place smoothly without getting bored. Courses are rich in variety, such as Classy Slut Course, Lolita Sister Course, Lovey-dovey Girlfriend Course, Beast Slut Course, Black Gal Course, and Tsundere Service Course. ! Feel the sound, get an erection with your tongue, and ejaculate in the back of your throat.