After school Takabe has his first sexual intercourse in the nurse’s office with Hayase, his classmate. Although he is surprised by her attitude, he begins to like being her sexfriend more and more and proceeds to pursue other relationships while occasionally meeting Hayase for casual sex.

Wataru is a young man who moves into an apartment next to Tomoka and Fumie Fusono, two voluptuous sisters who used to know him when he was a shy child. Now Wataru is all grown up, and the Fusono sisters are ready to take full advantage of that fact.

It’s summer vacation and Keiichi’s parents left him with his five younger sisters to go on an overseas trip. Now with their parents far out of the picture, his younger sisters are aggressively making their moves on him. Of course there’s no way he can hold back.
Source: Omochikaeri

Based on the eroge (erotic game) by LiLiM DARKNESS.
Asato and Akane have been together for years, but their relationship remains platonic. Asato thought their happiness would last forever. However one day Kyousuke, Akane’s childhool friend, suddenly came to them and begged to be allowed to stay with them for a short time. Because Akane wanted to help her friend they agreed, but neither of them suspected Kyousuke’s true intentions…

Anime adaptation of the 2013 remake of the 1989 AliceSoft adult PC game Rance 01.
Rance follows a namesake hero who is tasked with finding and protecting the daughter of a guild owner. However, the case turns out to be much deeper than it initially appears to be.

Not being experienced in adult activities, she was surprised to find some adult DVDs and magazines in his room. Curious, she decided to ask him if they could try a few of the things that she saw…

The staff members of a certain hentai producing company get personally involved in their work. Perhaps a little too involved as some some male staffers begin to cross the line between fiction and reality.

Based on the adult game by Syrup: Many Milk.
Demons are attacking earth, releasing a field that drives men to wild lust and absorbing the carnal energy that results in order to replenish their strength. Yuuri is chosen by Suzune-sensei to become an Angel Goddess and fight these creatures of darkness. When Suzune-sensei deems Yuuri capable enough to fight on her own, however, things begin to go horribly wrong. The demons have a new creature, capable of besting even an Angel Goddess. But the possessed men aren’t the only ones who want her, and her own gym teacher turns out to be a bigger threat and pervert than she could have dreamed. But she’s not the only one who’s been compromised…!