Based on the adult manga by Yasui Riosuke. A story about a school where a sadistic boy and a masochist girl have lots of sex.

It’s time for the local summer festival and Kentarou is accompanying Shizue, who has come to visit after being away for a few years. During the festival Kentarou leaves Shizue alone for a bit, and when he finds her again he sees a shocking scene… Later, Shizue goes to a local photo studio to pick up some photos from the summer festival, and decides to do a bit of modeling while there. Before long Kentarou also joins… (Source: AniDB)

Based on the adult manga by Yamatogawa. Since his parents moved abroad for business, Reiji was forced to live at his old place in the country side. When he decided to enjoy an open air bath, 2 female childhood friends notice him. That’s where the story begins…

Based on the adult manga by Yamatogawa. Since his parents moved abroad for business, Reiji was forced to live at his old place in the country side. When he decided to enjoy an open air bath, 2 female childhood friends notice him. That’s where the story begins…

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.

There’s a rumor about a DVD that curses anyone who watches it. Though no one seems to believe in the curse few are brave enough to see what’s on the DVD… Akuno Mika watches the DVD… and gets transformed into a succubus. She tries to keep the change a secret but loses control when her crush Kazuya approaches her… Later, Kana agrees to watch the DVD after two of her friends ask her. As a result of the curse she grows something regular women don’t have. Her sister Mai tries to help her get back to normal, but the two get more than they bargained for…

Based on the eroge by Alice Soft. In a village, deep in the mountains off the beaten track, lies a house with a headman by the name of Kojiro. Secrets in this house have been ostensibly hidden. The village has been plagued by low birth rate for some time, and as a means to eliminate it, the village was provided with women from the Kamishiro family by the headman. This means was known as the “Feast.” The protagonist, Mamoru, and his “onee-chan,” Kotone, were the only survivors of a big fire ten years prior. Homeless, they were taken in by the Kamishiro family. However, Kotone was taken in as the eldest daughter, and Mamoru has become a servant. The “Feast” was soon upon them, and it was decided that Kotone be used. Kotone accepts this, due to the responsibility she feels to the family and Mamoru. Mamoru, who knew the facts of the feast cooperates with it out of necessity …but.

A cross over between the two hentai RIN×SEN and RAN→SEM.

While being a regular part of beach volleyball, Kiryu Saori was not able to show her ability in the game because of stage fright. In order to overcome it,she starts with special intensive training with her coach. Special training and H will start in the name of stamina.

A school engages in a strange event where a girl gets to become a comfort station every month.

A cross over between the two hentai RIN×SEN and RAN→SEM. The story starts with Urara still being abused in the Kurodou institute. One day she is told by the headmaster that her fiancee, the one that set her with a great debt and only her body to pay for it, has been seen in the Believe lab. Luckyly, two lecturers at the lab, the Ichinose sisters Riko and Anna introduce Urara to the lab master, Majima. Then in a luxurious and grossly decorated room, Majima can’t stop licking his lips ogling the sexy Urara. He tells her she being chosen by god, and that she must enter the seminar to obtain answers. But, the seminar is a seminar in name only, nothing but free sex every day involving the poor Urara. One day Urara discovers the surprising reality from Riko’s mouth. The real name of her fiancee is Kaji, a lecturer in the Believe Lab. Furthermore, her senpai Asuka is also a participant in the lab. With a lascivious smile, Riko makes Urara jealous telling about Kaji having sex with Asuka. Urara walks into a playing room and sees Kaji and Asuka having sex. Urara screams in surprise and despair, in front of them she stutters back into a wall. With a misterious smile she finally breaks and murmurs " Be… lie… ve…".

Based on the erotic game by Syrup: Honey Sweet. Segawa Akira is a high school student who is one day caught masturbating by his older sister, Yuu, who then proceeds to help him to relieve his needs. Later that day, Akira talks to Yuu, prompting her to decide to consult him with a physician, Tachibana Kimiko. Kimiko explains that Akira has an illness that can only be cured by having sex with him. Thus starts the new sex-filled life of Akira with his sister, doctor, and childhood friend Takamori Sana.

Based on the game by Lune TeamBitters. Seiji is a permanent part-timer. He has been dating a girl, Ai, for two years and he is now thinking about marrying her. But one day, he has a traffic accident and breaks his leg. Like this, he is hospitalized… “I’ll visit you every day,” Ai says it with a smile. But their relationship gradually changes after his hospitalization… A real estate broker who hit Seiji. A guy at the same hospital room. A handsome doctor in charge of him. A co-worker at his shop. A nurse who is his ex-girlfriend. Various people cut in on Seiji and Ai’s relationship… Will they be able to overcome it and keep their relationship…?

The stage is set in an abandoned city called Amidahara, inhabited by monsters, criminals and armed refugees. There lives Annerose, a female witch blade, who runs a private detective agency. One day, a girl named Miki comes by and asks Annerose for help in finding her brother. Starting from her request, Annerose gets involved in fierce power struggles between the dark forces in the city…!

With the help from a mysterious creature, Elena turned herself into a magical girl to beat Zoid, a tentacle monster to save her sister, Emile. Since that day, to protect her sister and to keep peace on the earth, Elena started to fight against the ugly creatures as a magical girl! However, what awaited her is a harsh destiny: immoral days of naughty humiliations. And her battle eventually involves her sister and her dead mother. Can Elena exterminate the tentacle monster, or is she driven crazy and lost her reason by the ecstasy?

This is the Forbidden Licence! The bearer of this licence is able to create a field within which any manner of indecent or immoral acts seem normal. It is the ultimate permit for licentiousness. Within the confines of a train car, the girls have nowhere to run. At the moment when their resistance dies, their despair changes to pleasure…

The vampire. A legendary creature that lives in the shadows and preys on humanity. Onohara Mikage is an unfortunate girl who sold herself to a clan of vampires to pay off her parents’ debt. What has the clan head, Claude, prepared for her? Will she be able to pay herself off and obtain her freedom?

Based on the erotic game by Lune. “Even if you’re an executive, failure must be punished.” Katsuma, Great Lunarium’s lone male executive, is the one who is tasked with enforcing this rule. Abusing his authority, he inflicts sexual pleasure hell on the female executives who fail in their tasks. Over the years, he had built up a deep enmity against these arrogant women who regularly bullied him, but now, it is time for his revenge. His next targets are: Ephanatica - Extremely loyal to Great Lunarium, her appearance is that of a demon, compensation for her powers; and Diana - An earthling who betrayed her people, whose breasts are the largest amongst the executives.

It is now the year 2010. The reprehensible and secret brotherhood known as the Last Molester Train has been driven underground once again, its three year reign of sexual predation extinguished under the militant ultra-feminist organization known as Raven Guard. However all is not yet lost. The Last Molester Train continued to search for a savior who could restore their patriarchy to glory, and at long last that man has been found. Revered under the pseudonym of Zin, this legendary molester defied the Raven Guard and defiled many a lovely flower under their watch. A single careless mistake is all it took catch him… but the brotherhood will not let a comrade-in-arms fall so easily.

Based on the visual novel by Waffle. Sanjou Maki is the girl living next door to Sakonji Seiichi. She appears to be well-bred, gifted with both beauty and brains. However, one night, Seiichi sees her masturbating on the veranda… Maki easily admits that she’s a dirty girl and jokingly suggests to Seiichi that she should be blackmailed into being his sex-slave.