Directly following the conclusion of Urotsukidoji III, the survivors of the Azuma kingdom genocide travel aboard a futuristic tank with Osaka as the destination. There, they plan to face both the Overfiend and their own fates as well. Along they way, the stumble upon a civilization beyond imagination, where children cruely rule over the adults. It is up to Amano Jyaku to save his friends from this sinister land and its evil ruler, Ellis. Shortly after their encounter, Sui Kaka Ju's sister Yoenhime summons Munhihausen, who transforms her into the menacing Yoenki. At last, she is strong enough to reap revenge on Amano for killing her brother. But Munhihausen has his own hidden agendas. The Urotsukidoji legend will finally reach its climax in Osaka, when Kiojo, the sweet and innocent Himi, and the Chojin meet face to face.

When Kumi and her friends Reina and Mari play around with a witchboard, they accidently summon a malevolent ghost. The ghost possesses the girls, using them to steal people's sexual energy. Soon, Kumi is no longer acting on her own free will and is unconsciously seeking sex with men. Frightened, Kumi seeks the council of an exorcist, Tsunoda Mia. Meanwhile, a rapist with other-worldly powers is on the loose. When exorcist Mia investigates, she finds a man with an insatiable sexual appetite looking to fulfill his lust in death that he couldn't in life.

Young orphan Rachel enters a convent when her mother dies and leaves her to fend for herself. When she grows up, she leaves the protection of the convent only to discover that the world is not kind. After being tortured by the convent nuns and becoming a sex slave for the Bishop, Rachel's only comfort is her best friend Beth and her "Prince Charming," Andrew. Alas, all that changes when her sadistic uncle recruits her as one of the "Love Dolls," a force of young women who make themselves sexually available to members of the royal family. Will Rachel ever find her own pleasure?

Mutsumi Kagidou finds herself being blackmailed by a perverted student, Inuhiko. The blackmail material? An embarrassing photo of her. In order to get the photo back, she becomes Inuhiko's sex slave and they have all kinds of debauched sex. After a while though, Mustumi tells Inuhiko to forget about the photo since she doesn't mind being his sex slave anymore. And so, a 'unique' relationship is formed between the two of them.

Based on a game by Alice Soft. vKouenji Sayuka is an Escalayer, a guardian android powered by a "Doki Doki Dynamo" that gives her super powers when she's turned on. But when lesbian sex with her able assistant Madoka stops doing the trick, Sayuka needs some help to save the world. To make matters worse, the forces of darkness have sent a new android to earth, and she's equipped with some "optional extras" attached. Enter Yanase Kyouhei, a young student with no shortage of bedmates. Can Kyouhei bring Sayuka to new heights of pleasure before her new enemy attacks?

A carnal cult uses illicit drugs to transform men into sex-crazed monsters. Police partners and lesbian lovers Atsuko and Kei are investigating a shady drug deal when they stumble upon the shocking truth. Can our frisky friends interrupt their love-play long enough to cuff the criminals?

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

A much coveted beauty salon popular among young ladies is actually a trap for innocent young women. Guided slowly into perverse activities, they are filmed in secret and blackmailed by the manager and assistant.

Based on the game by Guilty.Miu and her family of four women are well-known in the media for being aspiring young celebrities. Her mother, Sayoko, is a famous fashion designer and has scored a job for the family to shoot a TV production; a rare opportunity for the family to be together and enjoy themselves. The girls travel to a small, isolated village in late August and the filming begins. Little do Miu and her family know however, the entire production is a scheme. This is the time for a local festival and they happened to unwillingly volunteer to be a key figure for this festival. One by one, the girls are subjected to the traditions of the festival, experiencing first-hand just how serious it is.