Makabe Hiroshi, who liked science and invention, was supposed to move to the apartment which was owned by the parents of his childhood friend, Yoko. There was a rumor that a ghost appeared in the room, but he decided to move because of very inexpensive rent. After his move was finished and when he was preparing for the party with Kotobuki who was Yoko&rsquo;s elder brother, the parts of the machine scattered around on the floor short-circuited and exploded. The explosion made a hole on the floor, and they found a strange jar in the hole. A snow fairly with blonde hair came out from the jar. Her name was Ruri. In this way, the cohabitation of Hiroshi and a snow fairly, Ruri, began suddenly. (anidb) 

A side story from the original: Ai wishes to be a real woman, after thinking that she had dreamed her sister doing with the doctor. On the other hand, Ryuji Hirasaka wants to have his pervert experiments trial on Hikaru. Instead, the doctor become a savior to Hikaru &amp; Ai for his new invention having both sisters doing it to one another and Ai thought that it as a dream... The last episode ends as the doctor and his newly wedded bride nurse, Ren, went exile to a village to continue his medical practice... and of course his experiment only on his bride.
 
(Source: Anime News Network)

Based on a game by ivory (JANIS). Makihara Kosuke works as a substitute janitor of woman dormitory, &ldquo;Sazanami So&rdquo;, while the regular janitor, who is his aunt, travels abroad. The contract term is almost over, but he has one thing worried about. Among the member of the dormitory, only Jinnai Mio doesn&rsquo;t open out to him and doesn&rsquo;t try to eat his dishes. Then, he makes the former janitor&rsquo;s favorite dish to let her eat.

Dred Burton was a railroad tycoon who lived in a mansion with many maids who were used to "serve" the guests of the house. Now he's dead, but there's a new boss in town and SHE'S just as bad as he was. The Maids are being forced into even more bizarre and debaucherous situations than ever before. How far will things go? When will the pleasurable tortures end?

Based on the erotic game by Tinker Bell. 
 
Tsutomu's parents passed away several years ago, before that they ran a flower shop. Now it's run by his older brother's wife, Mai and he is living with them. Tsutomu's brother now works somewhere else, so Mai is left alone and her only support is Tsutomu, who helps her running the flower shop. Because Tsutomu's brother is busy and haven't been home for a while, Mai feels very lonely which Tsutomu notices and decides to support and satisfy Mai while his brother is away. Now there's also Kozue, Mai's friend and senpai who recently got hired as part-time worker. Kozue has noticed Tsutomu and Mai's relationship and she envies them because she is also very lonely, because her husband is rarely home. Mai sympathizes with Kozue and allows her to date Tsutomu. Now what will happen as these three indulge themselves to their desires and feelings?

When the new instructor arrives, her lesson plan is filled with debased acts and sinful examinations. And the only way to get some extra credit is to volunteer for some hands-on learning!

Based on a game by CLOCKUP 
An enormous monster appears and attacks the city, only to be thwarted by the amazingly voluptuous superheroines! Explosive action, dynamite sex scenes and battle royales take place in this futuristic flight of fantastic proportions that will make you cream in your pants! 
Taken from AniBD

Keiichi Hayama always dreamed about hot sex with his childhood sweetheart, but one day she transformed in his dream into a mysterious beauty with perfect breasts and a seductive eyes. The next afternoon, Keiichi came back from school to find that very same woman masturbating in his room! 
His mother introduces her as Reika. Since her parents died in a car accident, Reika has been taken in by Keiichi's family. But Keiichi knows there's some dark truth behind this woman, and he has a hunch his prophetic dream wasn't a dream at all.

Based on the game by ruf. 
Looking for some flesh? Then you've come to the right place! Welcome to the slave market, where all of your perverted fantasies can be fulfilled... for a price! 
(Source: AniDB)

* Based on a game by ELF 
It was Taisho era. Mikagura Tokito was the director of a detective agency, which has solved a lot of cases. One day he disappeared involved in an accident.Tomoe, Shigeno, and Chizuru, who adored him, got anxious about him. Hearing that Shigeno's elder brother had seen him at a church in a foreign country, so they travelled there hoping to meet him again. 
However, it was a dead body of a priest in a church which they found there. Furthermore, they found his arms had been cut off from his body. Because they thought his death had something to do with Tokito's disappearance, they would investigate the case. Suddenly they were attacked by men. Being involved in danger, they tried to find Tokito but will they find him? 
(Source: AnimeNfo)

The Takashiro family... a traceable Daimyo that leads back to a historical lineage of nobility, has recently been on a shameful course, ruining the image they have had since the old days. 
Nanako is the Takashio family's only daughter. She is in a weak condition, living most of her life sleeping and passing the day hiding her lustful thoughts for Yujiro. 
All the while the presence of a dark plot draws near. A rival family has their sights set on taking away the family's assets, especially the sweet young snatch of the beautiful Nanako. But Nanako isn't the only female member of the Takashiro's willing to pay back the family's debt - her mother is also getting in on the action in a jaw dropping display of eroticism that has the Takashiro women surrendering their bodies to a gang of carpet munching marauders. 
(Source: AniDB)

An ordinary school teacher is in an VERY oversexed world. When one of the students nearly rape her during class, she escapes, but the guy is still on her trail. Other guys try to get some action too as well, but then the guy from earlier succeeds in chronically raping her, but she could be able to recover, but the rapist's karma could also turn bad again. 
(Source: Anime News Network)

Unable to resist his animal urges, a professor is caught red-handed having sex with a busty coed! Now under blackmail, he must help his new partner in crime mentor the hottest females on campus... and capture their erotic training sessions on film!

An oversexed news reporter gets a big scoop on a hostage situation...and turns it into a huge public spectacle for her own benefit. 
(Source: AniDB)

Yuriko is running her dead husband's inn, which isn't doing too good financially, so she needs to provide customers with a special kind of service. One day, an injured man, who can't remember who he is, ends up staying in the inn. Although Yuriko, who develops feelings for him, tries to keep her extra work duties a secret, he finds out and actually helps her... helps her in becoming much better in providing the service that is. 
(Source: AniDB)

The gorgeous, supernaturally powered Alicia has been kidnapped by demons and enslaved for their unspeakably perverted pleasures. Her only hope for survival is a team of busty barbarians known as the F-Force. Each fabulous fighting female has her own style and deadly weapon of choice, but all share a love of danger and excitement - and there will be plenty of both as they fight to rescue their comrade from the ravages of evil! 
(Source: RightStuf)

I woke up to find I was in an old house deep in the snowy mountains. They said I was carried into there with my head being bruised. There were a mistress, who was surrounded by books and pictures and loved camera, and the four maids who smiled sadly. They seemed to know everything. However, I couldn&rsquo;t remember anything. 
&ldquo;You brought the time into this house where time had stopped&rdquo;. 
The gear began to work as if it was led by the folklore of spiriting away talked in the candle light. At midnight, the big clock that had stopped for decades rang thirteen times. 
When a dark blue shadow crawled out from the depth of the well were wandering around, snivel of the maids came in the dark. Was it an ecstasy or else? 
(Source: AnimeNfo)

A renowned painter dies of heart disease while being married with Megumi, a woman much younger than he is. His son, Kyosuke, never liked that union and wants Megumi out of the house. Therefore Megumi proposes that Kyosuke can do anything he wants with her daughter Yuna, Kyosuke's stepsister, if he allows them to stay. Naturally, Kyosuke accepts. 
(Source: AniDB)

Once, Foster was a young revolutionary. His days were filled money and wine, while his nights were filled with the most beautiful women in Europe. 
 
Now, fallen and disgraced, Foster is taken in by a railroad tycoon named Dred Burton. This powerful businessman has some bitter connection to Foster's past, but he still gives the young man a new life. 
 
Training high class prostitutes for Mr. Dread, Foster tries to piece together his shattered past and lost love. One by one, girls are added to his household. The clumsy Leese, the eager Aya, the innocent Ren, and the dignified Clair all must submit to Foster`s training, and serve Dred's strange ambitions. 
 
(Source: AniDB)

The mistress of a boarding house entertains her new tenant in exciting fashion. Full of naughty games, submission and outrageous sex scenes. 
(Source: AniDB)

Pigeon Blood tells the story of a guy who lost his memory and for some reason is the "master" of a mansion full of sex slaves. Some other day, the main guy is intercepted by a cute girl who surprisingly asks him to let her be his slave, and she'll do whatever for him. Based on a game by Abogado Powers.
 
(Source: Anime News Network)

In a world where demons lurk behind every shadow, ready to ravage any woman who crosses their path, murder and bloodshed are a way of life. A team of feisty female fighters known as the Crimson Lotus is humanity's last hope for survival. When tragedy strikes and one of their members is slaughtered, it's time for the Crimson Lotus to destroy the demons at their source, and bathe the underworld in the blood of vengeance!

The Hungry Bear is a restaurant where carnal appetites are satisfied to order. The waitress, Mika, has just uncovered the secret life of her late sister, a woman who would perform any sexual act, no matter how bizarre! But the secret's all in the sauce, and Mika vows to service her clientele's insatiable appetite for the exotic!

There's a secret competition called "dark rhythmic gymnastics". The entrees complete their beauty and lewd by their technique more difficult than rhythmic gymnastics. 
Haneoka Fubuki is a little brother-in-low of Haneoka Miku who's been missing. While he is looking for his sister, he finds her at the house of Tomomi, Miku's classmate. Acceding to Tomomi, she is trapped in the dark side of "dark rhythmic gymnastics". In order to help her out, he resolves his mind to become a coach of "dark rhythmic gymnastics", and he gets close to Fujimiya Koyuki who was chosen by Tomomi not knowing his fate... 
(Source: AnimeNfo)

Discovery