Based on the erotic game by Erectlip.
Kyouko has incestuous feelings toward her son. The story slowly progresses into the son realizing his own feelings toward his mom. Later on, a friend of her son’s, Shin, blackmails her into doing whatever he wants. Slowly, she starts enjoying herself more and more. Will she break or fall for her son?

Based on the erotic game by Marine.
After a long absence, Shunsuke returns home at the invitation of his older sisters. He learns that his sisters suffer from a rare condition: they have abnormally strong sexual desires resulting from a disease. Now, Shunsuke must do whatever he can to improve their health.

Based on the erotic game by Lune.
Story begins as Momiji’s chastity is taken by Kazuto. We learn that Momiji is a girl without a will of her own, while Kazuto is the son of a wealthy and influential family. Kazuto took an interest in Momiji when he saw her at school, and he went out of his way to get her to come live in his house as a maid.

Suzuna is a young miko (Shintō priestess) who lives in a mansion in rural Japan, and who is in training for a forthcoming great rite. A marriage has been arranged for her, and her fiancé is brought to her home, much to her dismay. But the mansion may be haunted, and a strange curse seems to take possession of its inhabitants…

Yuki was responsible for tutoring 3 college kids. Ryo, Ri and Koji were regular college students, going to parties, playing their video games. But the studying suddenly began… These kids tie Yuki with ropes and shut her mouth with a ball gag. Yuki, who was to tutor these young kids, were forced to unwillingly give her freedom up as they peered deeper and deeper within here! In addition, these kids who were so eager to “study” and brought out their own “toys” and started teasing her body. Then next came their own… Yuki violently resisted as her face flushed a bright red. However, her body mercilessly falls under control of these kids her body discovers these new pleasures.

A spirit who takes the form of an attractive male is attacking many female students at a school. Two students discover that the only way to free him from his wander arround Earth is to have him fullfill his desire and so they decide to take hands on and make him rest in peace at last.

Part 2 of the wildly popular series “Seikatsu Shuukan” where our protagonist turns back into a boy and is ravaged by his 3 older sisters for a week straight! But there’s a twist?!

Based on the adult manga by Nagare Ippon.