Angels and demons had fought over a long time to see who reign supreme. In order to bring closure to this feud. An angel named Serra and a demon named Firika were sent to the human world to finish this competition. The leader of both angels and demons decided that both the angel and demon must contend for the love of a human named Yamato. Thus, Serra and Firika compete to for Yamato's love and the supremacy of their entire race.

Ai has been captured and is held hostage at a luxury ship, Harry goes to her rescue but when he arrives he witnesses Ai's humiliation at the hands of Onizaki and his goons. Harry and his friends cant do anything but witness Ai being sexually abused, what's worst Ai will be the main attraction in the ships "special ring"...

Shinya is the manager of a small coffee house staffed by his twin stepsisters Chiyori and Chika. When a franchise for a large cafe chain opens across the street, the siblings are forced to improvise to hang onto their business. The girls start wearing revealing costumes to attract more clientele, although when regular customer Aya becomes close to Shinya, it inspires feelings of jealousy in Chika. Chika decides to seduce Shinya herself, although this soon causes problems for her twin, whose...

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.

The peace following the previous story is short-lived, with a strange new photography student taking pornographic pictures of some of the students, something connected to the return of Misty May. When a more powerful monster than they've ever faced before attacks them, Hikari Jinno is abducted, and the New Angelic Gaia Interface is activated, in the form of a blue-haired virtual girl named Nagi... Can the N.A.G.I rescue Hikari... or is it too late already?

Evil magicians from the pararell universe is invading earth and sucking out the consiciousness from the humans, and then use it as power. Our magical girl Kusunoki Sae is here to stop them, but it's not an easy task. Because all of her enemies seems to be nothing but perverts.

Lute is a fresh graduate of the Royal Knights Academy. Although he does not much mind it himself, he is regularly looked upon in contempt for having graduated at the bottom of his class. Almost immediately after graduation, Lute is assigned to Boan, the poorest district of the realm. Rumors have it that Boan is also the place where surviving devils have taken refuge and continue to work evil.

it is set in an abandoned city named Amidahara, which is inhabited by monsters, criminals and armed refugees. In that place lives Annerose, a female witch blade, who runs a private detective agency. One day, a girl named Miki asks Annerose for help in finding her brother, and Annerose gets involved in fierce power struggles between the dark forces in the city...

Riko, who had been living alone, was forced by her parents to share her home with her uncle Rikuto. Once confident and attractive, he now begged her for forgiveness with panties on his head. Despite his shameful behavior, Riko still found him appealing and allowed him to stay, even as her “pet.” Curious and reserved, Riko, who often indulged in her fantasies in private, began giving him intimate commands, taking advantage of her period. Her “pet” eagerly obeyed, touching and pleasuring her...

Oogami Island is normally a peaceful isle with lush green scenery, but is now a place of depraved wanton lust. The contagion Unknown - Level 4 has become epidemic. 3 girls, Hyuuga Natsu, Ochi Akari, and Hanazawa Airi find themselves trapped in a sports facility where they are assaulted by the infected.

Four years have passed since the terrible events narrated in Kansen 1 and 2, and the terrifying plague which depopulated the Tohoku region of Japan has been reduced to a mere (bad) memory, thanks to drastic quarantine measures coupled with an effective vaccine.
But the Unknown virus is not dead yet and soon, very soon, an unescapable doom will fall upon Wataru Ayase and his family and friends, trapping them inside the "Hell on Earth" madhouse which originally was their home city, Tokyo...

The story takes place in a small village. A girl, Ajisai, transferred to the village one month ago. The main character is Aoi. He always watches Ajisai being alone. One day, when he is at school, Ajisai tells him, "Let's play a game." Her offer changes everything around him.Ajisai, Kaede, Sanoou, and Sumire. The story goes as their thoughts mix with each other.

There is a beautiful princess, Janne, in a beautiful country. She has a special ability in sword technique and magic. The country is peaceful but monsters called ogres start to attack them. Janne takes an initiative and battles the ogres but her mother Celine is taken by them. Janne goes to rescue her mother by herself but she is trapped and caught by them. Janne is given a sexual training there and her body and spirit gradually change...

Kotarou was a seemingly shy and innocent boy until one day his sister, Hinako, discoveres he has a dirty secret. He had been secretly taking upskirt photos of her and her friends! After she confronts him, he reveals his true sadistic personality and begins to relentlessly harass and force his fellow female students into committing humiliating and degrading sexual acts.

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...

Murakoshi Shinta is a student prone to wild delusions. He has kept this hidden all this while, living his gloomy and mundane life. One day, a tentacled alien parasite takes over his penis. Murakoshi complains to it that he is unable to walk around outside, what with his groin exposed, but the alien assures him that no one will notice as it has the ability to cloud people's minds. Thus, Murakoshi utilises that ability to satisfy his desires.

A spirit who takes the form of an attractive male is attacking many female students at a school. Two students discover that the only way to free him from his wandering around Earth is to have him fulfill his desire and so they decide to take a hands on approach and make him rest in peace at last.

In an old Western-style hospital, a forbidden story will be set in place. Takumi's deep awakened by the accident, the voices of the past, "the voice" can be seen wearing a strange ability. And, nurses and the fantastic scenes of invisible.

Akira Segawa is a "normal" high school student. One day he is caught masturbating by his older sister, Yuu Segawa, she then proceeds helping him to relieve his needs. Later that day Akira tells Yuu that he has some sort of unknown sickness. Yuu then decides to consult with a doctor, Tachibano Kimiko. She explains that the only cure for Akira's sickness is to have sexual intercourse with him. Thus starts the new sex-filled life of Akira Segawa with his sister, doctor and childhood friend...

After his grandpa's death, Katsuragi is contacted by the family at the estate where his grandpa worked as a butler. The family asks him to work there as a butler to replace his grandpa. It turns out, his grandpa was the caretaker of the daughter, who is the same age as Katsuragi, so he will now be in charge of taking care of her. When he is asked to take a bunch of boxes to her room, he walks in on her masturbating. How will she react?.