When you've been abused all of your school life and finally some way of fighting back finds its way into your hands, what would you do? Would you use it to get revenge on all the girls at your school, including your childhood best friend who shunned and shamed you? Use their bodies for your every desire?

Yuko is trying to escape from an abusive ex-boyfriend, Taki. After a horrible incident, Yuko seeks out Ayano, her best friend and lover. Ayano invites Yuko to join her in the shower, where she uses her tongue to comfort both Yuko's mind and luscious body... Ayano is starting a new research project, and as part of her project she possesses an ancient scroll, a mummified body part, and a dagger. Yuko offers to help her with her research by doing a biological analysis on the mummified part. Several days later, Yuko endures another traumatic encounter with Taki. After forcing himself on Yuko, he commits an unimaginable act, leading to the resurrection of the Lust-demon!!! This time, the demon will not be easily subdued... a story filled with horror and mystery, you'll be sure to enjoy this visual feast filled with red-hot sex and nightmarish imagery...

A beautiful woman is sent as a teacher to the worst school in country, where morality and any trace of discipline are gone, so the days are a living hell for some students and teachers. Gangs rape the young female students and the teacher gets excited from secretly watching, but she also has her own part in the so-called fun.

After answering the summons of Momoka, the school nurse, the protagonist is forced to engage in various sexual acts with her.

Later, the protagonist accidentally witnesses Momoka's younger sister, Maron, masturbating. He is discovered and Maron counterattacks by stripping him and giving hand and foot jobs. One thing leads to another and he ends up taking her virginity.

Finally, the three of them go to a public bathhouse and end up in a threesome play.

After the disappearance of her sister and finding out she had joined a suspicious enlightenment group seminar, Riko enlisted herself into the course to find her but the only way to reach the same course as her was to rank up and the only way to do so was to help others release... that being through sex.

There's a men's room in every fertility clinic that is used to extract sperm from men.

In other words, it's a masturbation room.

Before entering the room, customers are handed a special cup, and they have to fill it to a certain degree by ejaculating into it.
However, that amount is far greater than you might expect.
Especially since many of the men who come in have performance issues.
It is said that in some rare cases, a clinic will have a special nurse whose specialty is extraction of semen.

You visit a clinic to check your infertility.
For the checkup, you are asked to fill a very large cup with your semen.
In an individual room, you rub yourself hard. Then, a sultry nurse comes in.

Name: Chiha Rokuhato
Profession: Nurse (in charge of semen collection)

Based on the adult game by Clam Chowder.

Ryuji has corrupted the daughter of his lost love, Rin. Blackmailing her with a pill that prevents her from getting pregnant, Ryuji forces himself upon her, choking her and having his way. This even extends to him forcing her to pleasure a pizza delivery guy while he has his way with her behind. Eventually she starts to yield...

Yuuji was given a board game as a sample from a salesman on his way home. This game turns out to be magical and forces its players to do things they would never do.

Based on the erotic game Zoku Hitou Meguri by Riddle Soft. Mao, who has a secret crush on Mikio, makes up her mind and invites him to go on a trip. The invitation gets accepted, and at the thought of the trip just for the two she feels elated. Mikio falls asleep right after installing himself in a seat opposite Mao in the train, helplessly spoiling the sport. She expands her expectations looking forward to upcoming events, though his seeming lack of interest dampens her ardor a bit. Despite her hopeful view, however, it turns out that her passion for Mikio only ends up arousing the sexual desire of a man that appears unexpectedly...

The bastard son of a rich aristocrat is hellbent on seeking revenge ever since his father abandoned him and his mother. He decides to teach his father a lesson by destroying what he treasures the most, his two daughters. He infiltrates their prestigious school with a magical time-freezing device he received from a witch – and proceeds to repeatedly rape his half-sisters, leaving them confused, helpless and begging for mercy.

The main character is a senior who attends Rinin High School; the only school among the mountain town of Rinin City. The main character, who is the student president of the high school, has another hidden persona. The persona as head of the “Gang Rape Club”...

A dark ceremony existed that had been handed down for thousands of years in the old town of Rinin; the name of the ceremony, in particular, in the oldest of records. That ceremony, enacted to protect the region from disease and crop failure as a curse from the region's guardian deity, Hime Iwanaga, occurs in the evenings between the new moon and full moon, in which a maiden is disguised as Konohanasakuyabime and gangraped to appease Hime Iwanaga's anger. In regards to the maiden, there must be an important man participating in the gang rape, in other words, that man must be related in blood to their wife or lover, mother or daughter, younger sister or older sister, and the like, and after the gang rape, if a pregnancy occurs, Hime Iwanaga's anger is abated, and a good harvest and safety upon the region will be promised. However, if a pregnancy does not occur for the sake of suppressing Hime Iwanaga's anger, the maiden is supposed to be covered with semen, and floated down the river alive, as a sacrifice.

And now - after the Tashio era, the ceremony itself had vanished into the dark history, but had still continued on at Rinin High School; the cruel, improper traditions being inherited over into a secret society through actions carried out by the Gang Rape Club. For generations, the student president of the High School has served as the head of the Gang Rape Club, not allowing even one day to pass uneventfully, submerging numerous women to the dark, suffocating pleasure.

Futoshi Satō, a high school teacher, is ugly and despised by students and female teachers alike. A powerful device falls in his hands—a mysterious cell phone with which he can induce an hypnotic state in whomever he takes a photo of. During that state he can modify the subject's will and body response the way he likes, so it is fun time for this teacher, and he aims as high as he can—the head teacher and the members of the student council.

I was driven into an impossible situation and secretly exposed my embarrassing appearance to Taiki... as I was told to keep pretending to be calm...

The story begins with a pair of young lovers, the busty Mizuho-chan, and the well endowed Hiro-kun. One night Hiro suggests that Mizuho should try swimming to get in shape. He even offers to coach her after hours at the pool where he works since she can't swim very well. Mizuho's new workout plan turns out to be much more exciting than expected... Meanwhile Takuya-kun finds himself in a compromising situation with his clumsy but beautiful neighbor Sayaka-chan... Each episode features couples enjoying various sexual escapades involving plenty of water, wet bodies, & extremely revealing mizugi (swimsuits).

Episode 1: The World of Illusions and Obscene Dreams Based on the game by Black Rainbow. Susumu is negative and introverted. He is just living a vacant life, always been reprimanded by his mother and never resisting it. All that changed the day he met a certain person that just moved to the Condo he and his mother live in, that would bring a dramatic change in his life... he is been taught hypnotism! Susumu will use his new godly technique on his mother but first he will use it on his next door neighbours: that hot big busted Mother and her cute daughter...

Satsuki and Shizuka, both popular magazine models, transfer to a new school. Yamada is a chubby teacher who is ordered to act as their personal attendant. In this position, he is frequently insulted by the arrogant Shizuka. However, his revenge is nigh...

Kousuke is a high school student with a big taste for the fairer sex. Not only that, he has a way with words that makes people help themselves. With a childhood crush and abusive teachers the hilarity starts.

Otaku girl meets otaku boy and things get weird...

As a young boy, Yusuke came home to find his mother having sex with another man. His parents soon divorced after; seeing his mother's infidelity at a young age left Yusuke with hatred for not only his mother but for all women. Now, his father has remarried but is assigned to a distant office. Yusuke decides it is time to get his revenge on women through his new stepmother...