You've lived together with your step-sister since you were young .The immoral, lewd voice of your step-sister who is romantically in love with you will melt both your ears and your sense of reason into a puddle!
An erotic manga set in a world where practical sex lessons have been incorporated into compulsory education as a countermeasure to the falling birthrate. The protagonist has lots and lots of sex with his classmates and the sex-ed teacher.
A new girl joins the company I work... It's not longer before I realize she's a masochist, and it would seem she's not even aware of it herself... which makes me frustratedly horny...! This calls for some sexual training, right!!
A man and a high school girl with huge tits who is (ostensibly) at his house to learn about agriculture spend an entire day indulging in each other before the man's wife comes home...! A 70 page monochrome manga.
Every day as you ride the train to work, you notice a certain girl sitting across from you.One day, out of the blue, she lifts up her skirt and shows you her panties.She continues doing this every morning. You're soon hooked on her sexy playfulness.
Kuragano is a plain girl that's always studied at the same school as me. Truth be told, we have a secret relationship where she lets me fondle her breasts. While I may not be her boyfriend or anything, I don't want her to be taken by anyone...
A pickpocket living in a small hut comes across a woman lying on the roadside. It would seem the woman is a "Domesticated Succubus" that has been modified so that she can be of no harm to any human... That is, a very valuable sex sl*ve.