Telling a fight in the Colosseum. A drama that is doing a battle at the Colosseum to entertain the audience. Behind the drama there is a romantic and harem story created. 
 
(Source: Nekopoi and Has Been Translated)

The Principal changed the school rules by encouraging all his students to have sex so they could be more eager to follow the lessons and go to school. The chairman of the Mira Committee disagreed with the regulation. Another student on sex while Mira just want to rest on the roof of the school building. At that time, he met a man lying alone by showing off his penis. 
 
(Source: Nekopoi and Has Been Translated)

Based on the erotic game by Grand Cru Noir. 
 
Hyoudou Ibuki is the Chairman of School Students Organization, which started from the debate over the matter of meeting in the School Students Organization Room. There was a debate between the members and Chairman of School Students Organization, but it did not last long when Hiroto said he would punish Ibuki-chan. 
 
(Source: Nekopoi and Has Been Translated)

Based on the erotic game by Blue Gale. 
 
Still continues in Oni Chichi's story, this time series Airi and her father are on vacation at his father's hometown in winter. Because the weather is too heavy snowfall makes them become trapped in a cave. At that moment, they met the stealth Tanuki that is on the mountain. 
 
(Source: Nekopoi and Has Been Translated and Edited)

Based on the erotic game by Blue Gale Light. 
 
Yui and Shiori are cousins who work part time at the Clover Supermarket. One night when they return home, they just remembered something they forgot and Shiori returns to the Supermarket to pick up the items. However, at that time, Shiori is framed and forced to do something perverted or she would be reported to the police. 
 
(Source: Translated from Nekopoi)

Based on the erotic game by TinkerBell. 
 
Kotone Takashina, Mami Yuzuki, and Yuuri Kanou are three high-school students members of the Mystery Club of their school looking for spooky events happening around. One day, after reading through Internet, a ruined place located in a forest near of their town, Kotone decided to check it and brought her friends with her. However, a sudden downpour took the three girls by surprise and instead of the excepted ruins, they discovered a European-styled mansion whose owners are a mysterious young man and his young twin sisters. The man, Shuuya Houjou, allows them to stay inside of his house until the downpour finishes, but the three girls will soon learn about the dreadful secret hidden inside of the mansion...
 
(Source: VNDB)

Based on the adult game by Bishop. 
 
A mysterious man is sent to teach a wealthy heiress and her two beautiful daughters the ways of carnal pleasure. Together with his trusty maid, he will make these sexy women scream in ecstasy again, and again.

Based on the erotic game by LiLiM. 
 
A father lives with his two beloved daughters. A traveler came before them and said, "It comes when snow falls in summer. The destruction of the world, you can still stop it." With a thunderclap, calamity springs forth from the bottom of the earth. A voice from beyond the walls calls to the disaster stricken people. "The fruits are to be our slaves. That is Law." The traveler brandishes a sword. The father shields the daughters behind his back. Three fruits to be protected. The time will come when choices are to be made. Whatever shape it may take. The world will change. It must change. On the fate of those looked after. 
 
Kou, the protagonist, belongs to a family in charge of a derelict shrine. Along with his childhood friends Azusa and Yurina, who lives next door, and his best friend Souma, they live a life of little worries. When summer vacation is nearing, Miu, a female transfer student arrived in Kou's class. That night Kou saw Miu wandering around holding a long object, and he asks her about it. "I'm looking for something. A very old book. It's something that's... in this town." That book has long been kept in the shrine of Kou's family, the Oosakaki. With that in hand, thunderbolt strikes, and the 'law' of the world is set in motion. 
 
(Source: VNDB)

Based on the erotic game by Bishop. 
 
Takemiya Miyu is a teacher at Seishuu school who teach mathematics with a very tempramental method, make students no one can answer questions from her. After the lesson, Miyu is invited by one of the students of the headmaster to talk about something ... 
 
(Source: Translated and Edited from Nekopoi)

Based on the erotic game by Blue Gale. 
 
Join Kuranaka Sana, Akizuki Airi and her dad as they take a trip to the beach.

Based on the erotic game by Blue Gale. 
 
When the school holds a training camp, the father of the Makino family agrees to chaperone his daughters Natsume, Akira, and Fuyu. But training is not on their father's agenda.

Based on the erotic game by Bishop. 
 
Narukawa Mahiru a student who is not good at sports wants to ask for tutoring in sports lessons to Physical Education teacher. It turned out to be unexpected, that Physical Education teacher was a pervert teacher, doing rape during sports break time.

Based on the erotic game by Syrup: Many Milk.

Based on the erotic game by Blue Gale. 
 
Makino has taken it upon herself to turn her father back to normal, but her own desire starts to cloud her judgment. When he comes to her work for her to keep her promise, passion starts to spiral out of control as the other sisters become jealous of her. Does she really want him to return to normal? Or does she just want him for herself? 
 
(Source: H-Moe)

Based on the erotic game by Blue Gale. 
 
The latest series of the Airi storyline finds the three main characters adjusting to their current setting of an open adult relationship. The setting is completely disturbed when Airi and Marina's mother, Kayako (華代子), returns and seeks to "rebuild" her relationship with the stepfather, unaware of him having sexual relations with her two daughters. Also the stepfather is becoming more and more abusive to Airi who has been challenging their relationship with another young lady.

Based on the erotic game Shin Hitou Meguri by Potage. 
 
Telling a Beautiful Girl's nephew from the innkeeper's home. Where the Beautiful Girl is very close to his own uncle who served as Security at the inn. One day, this beautiful girl had sex with her uncle in the inn room. 
 
(Source: Nekopoi and Has Been Translated)

Based on the erotic game by Blue Gale Light. 
 
Deep in a forest, there existed an old European-style building made of brick. It was an all-girls' school attended only by girls from good families. 
 
One day the school was covered by a mysterious thick fog caused by an earthquake. Orc soldiers emerged from the ominous fog. 
 
The schoolgirls were attacked one after another by these brutes from a parallel world. The girls' resistance was futile; they were crushed by the powerful orcs. Rape and death, only tragic screams echoed through the school. 
 
Why did it become like that!? There was no one who could answer that question... 
 
(Source: Visual Novel Database)

Based on the erotic game by Grand Cru Bourgeois. 
 
Angels and Demons like "Naruse Mio" have been fighting for a long time to see who is in charge. In order to bring the closure to this feud. an angel named Sera and a demon named Firika sent to the human world to complete this competition. The leaders of both angels and demons decided that both Angels and Demons had to compete for the love of a human named Yamato. Thus, Sera and Firika compete for Yamato's love and the supremacy of their entire race. 
 
(Source: Nekopoi and Has Been Translated)

Based on the erotic game by Syrup: Honey Sweet. 
 
A younger brother who had been caught by Onee-chan because he was watching Hentai Machi Gurumi without desire and refused to acknowledge his actions, and finally Onee-chan helped his younger brother to release his passionate passion with sex with his own Onee-chan... 
 
(Source: Nekopoi and Has Been Translated and Edited)

Based on the game by Blue Gale Light. 
 
A girl who has sex with his teacher at his teacher's place, which starts from the love story of the student and teacher is now the end they can make love and continue the romantic relationship... 
 
(Source: Translated from Nekopoi)

Based on the erotic game by Marmalade. 
 
One day, the most popular teacher at Akakura Academy, Aoi-sensei, approached Wataru and informed him that his help is needed and he must take off his clothes immediately. She was an agent of the secret international defence organization Cradle and asked him to aid in the battle against the enemy ’4D’. In order to defeat ’4D’, he must engage in ecchi activities to gain energy and defeat the enemy with the power of love! His little sister-like childhood friend Honoka, classmate Ermalit, expressionless Mirai from the future and tiny Chitose from the past lend their help. However, they aren’t sure what to do?! And so marked the end of his peaceful single life. 
 
(Source: Hau~ Omochikaeri!)

Based on the erotic game by Blue Gale. 
Ayame has been acting strange as of late. Apparently, that person, whom she calls Papa, has been on her mind. Burned into her mind is the scene of her Papa gripping Hyouka's panties. Knowing full well that Papa is lonely, she stumbles upon an ingenious, if dangerous, idea: "I wonder if I can be Mom's replacement?" 
(Source: Official Site)

Based on the erotic game by Caramel Box. 
 
Ryouhei was suddenly be called back to his hometown in the countryside. There, he meets Karen's mascot-girl from the inn's house. As she stands entranced by the sight of her bewitching proportions, Nagisa, the younger brother of Ryouhei's ex-boyfriend and the man who introduced her to Karen, looks on uneasily. 
 
(Source: Nekopoi and Has Been Translated)

This is the first title by Princess Sugar. Celina is the princess of the prosperous western European country of Mellberg and came to Japan to study at a normal school while concealing her true identity. Since she is a distant relative to Yuu, she ends up living in his house. One day, the princess of the resource-rich country of Marualand, Olivia, was exiled to Japan in a coup d&rsquo;&eacute;tat. Quickly gaining notice around the town, she was treated like a honored guest. However, Yuu disapproved of her snobby attitude since he had grown accustomed to being around princess Celina. Then, Celina told Olivia not to be near him as he is her most precious person. Not backing down from the challenge, she states that she will make him hers.

PoRO