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?

Akira's father, an archaeologist, has remarried, giving him a new stepmother and three stepsisters, Yuki, Nana and Miu. While on his honeymoon, Akira's father makes an archaeological find and decides to stay on site in order to supervise and leaving Akira at home alone with his new family members. After being discovered in bed with Yukie, his stepmother, Akira finds a box containing a scroll and three bottles. Using the knowledge his father taught to him, he reads the Sumarian language on the scroll and finds himself in a contract with the goddess Inana, who tells him to collect the love juices of his sisters in the bottles before the next full moon or else a terrible horror will befall him.

Based on the game by Black Lilith.Igawa Asagi is a veteran Shinobi. After defeating her archenemy a long time ago, she thought she could finally settle down. Yet, her archenemy was revived from death through a pact made with the head demon in the city and swearing to take revenge on her by hurting those who are close to her. Her boyfriend, her sister (also a Shinobi) and she herself are part of the act being abused emotionally and... sexually...

One year has passed since the Chaos Arena was destroyed, Asagi and Sakura were presently on an abandoned street on a man-made island that floated on top of Tokyo Bay. It was an enormous box-shaped island built by the government and referred to as “Tokyo Kingdom.”There was hope that it would become a second city center floating at sea, but it had failed to attract businesses.The only way of getting to and from the island was through Honshu Island over the 10 kilometer Tokyo Kingdom bridge. Unfortunately, this narrow route was the means in which the inhabitants of hell found their way onto the island, luring anarchists, criminals, and even illegal immigrants there, transforming the streets of the sea bound city into a world-renowned haven for danger.However abandoned the streets were, order did exist in such a place despite it being a breeding place of crime.There was a business district at the heart as well as one of Asia’s greatest prostitute grottoes. Whether or not it was only the strong who survived, the viability of living there required one not to be careless in making friends with the strong.

Based on the game by Tinker Bell.Within a western-style mansion located deep in the hills, an obscene ritual is taking place. Hongou Yukino is being trained as the new shrine maiden via harsh and shameful methods. Trapped as she is, all she can do is silently pray for deliverance.One day, an investigator by the name of Mibu Kyousuke happens upon the mansion...

A super-secret cult of lesbians performs erotic experiments on bodies from the local hospital! Their purpose: to revive the spirit of their ancient leader in a virile human form. Now it's up to the Midnight Strike Force, a team of busty justice fighters, to go under-cover (and under the covers) to stop the nefarious acolytes before they succeed in their diabolically dirty schemes!

Based on the game by Blue Gale Light.While staying in an old travel lodge, a minor Diet member meets Hatsune. Wearing a school sailor uniform and black stockings, this seemingly well-bred long-haired beauty offers her virginity to him. She falls in love with his gentleness and leaves her home together with him.

Based on the erotic game by Guilty eX.Two sisters, living peacefully with their grandfather who heads a Yakuza group, face a dilemma when their grandfather falls ill and another rival group starts putting pressure.The only way out is to accept the deal with another Yakuza group for support in return for one of the girls.

Arata Asaoka lives with his despicable, chauvinist father and older brother.A house of three men.Arata was an illegitimate child. Bearing only a tenuous blood relation to the man who bastarded him into the world, he was treated like a second-rate human. With nowhere else to go, Arata suffered the cruelty of his father and brother for years.For years, he forced a smile and pretended happiness for the sake of strangers...One day he met the girl who gave him hope. Her name was Koharu Hinomoto.She was a ray of sunshine. Being with Koharu made Arata feel good, and he fell deep in love. He began to believe that his life could be better.Arata decided he would move out and live with her.Even without money, they could make it work. Anything was better than how he lived right now.Arata knew in his heart that he could make a warm, loving family with Koharu.If he could just move out... before his despicable family ruins everything.

Based on a game by Bishop.Ishizuka Kengo has started working as a teacher at the school he graduated from and has been given the job of taking care of the old school building until it gets demolished. While for others that task may have been troublesome for him it is an opportunity to satisfy his dark desires, and he wastes no time doing so...Ishizuka's first target is Morimiya Saki, a student at the school, but soon he also targets Saki's friend Arisa, Saki's mother Rie, and another teacher at the school - Mashima Mikako. What awaits these four at the hands of the sadistic teacher?

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).

Based on the game by Valkyria.Dragundaala, a country belonging to the descendants of dragons, has been conquered by an army of demons. With the king and queen captured by the demon army general, Ginyol, princess Catue attempts to rescue them, but gets caught. All is not lost, however, as Ginyol agrees to free the king and queen, and withdraw his army entirely if princess Catue can endure his sexual acts of depravity for 7 days.

Yuuto has taken service in the Ijiyuuin household to atone for his father's misdeeds. He works hard and catches the eye of Serena, the 2nd daughter of the family. Utilizing her voluptuous body, she entices Yuuto. However, Selena is actually a vampire, and her partners don't live beyond one day.

Based on the game by Crossnet-Pie.Ichijou Daisuke is a new teacher at Kisaragi Academy, an all female school, and he is assigned to be a job counselor. To find the appropriate job for students, he role-plays with the girl students who wear various uniforms such as a nurse, a shrine maiden, and so on.Source: AnimeNfo

Based on the game by Biscotti.Shun is the only male teacher at Kyoukasen Girls' School, a well-known high class school also known as the "Water School" since it is situated in a forest with a lake on the school grounds. It is a place of recovery for those who have been mentally wounded. He meets girls who have shut themselves off from the world, those who don't have confidence in themselves, those who are still traumatised by their past. He decides to help them move forward with their lives.

This new production of Murakami Teruaki, greatly known for his savage eroticism unrivaled in depictions of high-speed piston-like action and facial expressions accompanying orgasm, is, of all things, in the genre of "Younger Sister Moe"!It has been decided that Murakami Teruaki will turn Moonstone Cherry's "Imouto Paradise!", a game with the concept of "masturbate to cute girls," into an anime with the help of his direction!!The lewd, cute younger sisters will now assertively bear down on you through the anime.Source: Official website's "Summary" section, translated by lf412

Based on the game by Atelier Kaguya.Former reporter Tokitsu Daisuke arrives at a suspicious western-style mansion built on a hill overlooking a provincial village. Awaiting him there is the mansion's mistress, Kiriya Sumi, and her beautiful daughters.Sumi informs Daisuke that he has been chosen to become the next patriarch, the sole male member of the Kiriya family. In return, all he has to do is impregnate one of her daughters.However, the Kiriya carries a dark secret within their bloodline which may well have severe repercussions for Daisuke...~ translated and adapted from official site by Cranston

Based on the erotic game by ClockUp.Tetsuya's investigation into a luxurious hotel turns over a nest of yakuza and a bizarre orgy cult. On rich silk sheets and velvet chairs, the rich and powerful participate in sex acts so depraved that just witnessing them is likely to turn a man into a monster. But the true purpose of this cult is a pact with evil energies that can literally turn Tetsuya into an inhuman demon.Source: Anime News Network

Based on the game by Crossnet-Pie.On spring break, Daisuke is excited for his vacation on a tropical island for some well deserved relaxation and girl watching. He finds himself quite inexplicably popular with the ladies as well. Nao and Mitsugu follow him there as well competing, as usual, for his attentions. Meanwhile he meets his cousin Maya again after a long time as well as the wild Kanae and her friend Mika.(Source: ANN)

Based on the game by Black Backage.Oohashi Shinji is a part-time launderer since one month. He's working for Asai Cleaning under Sayaka, a rather young widow.While trying to gain the heart of his employer, Shin-chan doesn't miss an occasion to mess around with the housewives of his neighbourhood, especially with Marissa the hot chick from Bangkok!

One day, Minoru received an e-mail sending to the wrong address. It was the first accident. It was sent by a woman named Akane. Somehow, he felt as if he knew her, but he couldn't understand why he felt so. The next accident happened. When he and Tomoe went home after shopping, they happened to see Akane. Looking at Akane, Tomoe put on a grave face. Putting him between them, they looked at each other. Their encounter is just an accident or intentional? Being disclosed their relations, Minori lost his calmness, and couldn't help devouring their sexual bodies.Source: AnimeNfo

Takeshi's mother, Shino, and sister, Shinobu, are not blood-related to Takeshi. Although Shinobu attaches herself to Takeshi, she seems to refuse her mother. Except for that, they are peaceful family at first glance. However, there's a secret in this family. Takeshi is taken into Shino's room at night, and he is forced to do sex with her ignoring his will. Because he doesn't want Shinobu to look down on him knowing their relations, he has to obey.Source: AnimeNfo

Based on the manga by Erect Sawaru.

Ep1 - Tachibana Kaoru is a nurse at Yamane Sougou Hospital. She possesses extremely big breasts and high libido. Whether it's while checking temperatures or working the night shift, she is a dedicated nurse who allows patients to use her body as they please. Whatever a patient's fancy, she will do.