Makino Yayoi is a 16-year-old high-school girl. She made a promise with her mother that she wouldn't have sex until she turned 20 years old! However she believes that promise to be in danger! She mistakenly ...

Tsuchie Takeshi has dreams of when he played with Hikari-chan as a child. He remembers her as a kind, sweet girl. However, one day on the way home from school, Takeshi is abducted and taken to a huge house, ...

Haruma's first impression of the new transfer student, Chitose, would be striped panties. Running into her in the hallway, Chitose's panties greet Haruma before they even know each other. Immediately, Haruma...

Kusahana Ryouta is a normal high-school boy, except that he always wears a full body dog suit and never takes it off. Things were just like always until he accidentally dropped the bag of the girl he likes ...

Teranouchi Bon is an average teenager except for one thing: his imagination. As a virgin, he uses his wild and vivid imagination and envisions himself in a sexual relationship with Ichihara Ibuki, one of the...

Kaoru is a 17-year-old virgin who has an SM fetish. He secretly dreams about an SM relationship with his childhood friend Nana. One day Kaoru's mom asks Nana to hide all his SM toys so he'll study for a ch...

Besides the fact that both of his parents are on an extended business trip overseas, Mizutani Masayuki was just your normal high school student. One day, Shimizu Sayaka, a girl who's in the same grade as he ...

For his twentieth birthday, Shizuka chooses to go to a hot springs alone. To his surprise, he also ends up seeing his first naked woman... a passed out drunk girl. Soon afterward he enters college, and his f...

1) Hide and Seek Takeru's sister complex is out of control, so when he sees her on a date with his rival Wanigawara he loses it! Fighting together in the street attracts police attention, and the two combata...

In order to be bought by a rich family, Narumi Inoue, hiding the truth that he is a man, goes to a girls' school. As a trainee, Narumi was sent to serve a girl from a rich family who hates maids (only weeken...

Sanada Akihito, a student from Yotsuho Academy has been haunted by the angry spirit of a dead girl. In the exorcism that a friend was trying to do, the spirit manages to possess a girl from Akihito's class a...

Eri has two personalities: during the day she is an ordinary shy girl, but once she takes off her chastity belt she transforms into her Sadistic Queen super-hero alter-ego and punishes criminals.

One day, while Shirou was delivering a secret weapon to his colleague, he met Amane Mao, a super strong girl who is capable of lifting cars. Suddenly, an ERROR, a monster that struck Old Tokyo 14 years ago, ...

Saku had a normal life, living with his cousin Kuran and being tormented daily by his childhood friend, Karin. That is, until the day a girl named Kiiro showed up out of nowhere claiming to be Karin's and S...

Moroto Akira is a college student that never had a girlfriend in his life. Every Friday, he confessed to a girl but all he got is rejection, and now it's became 10 in a row. To Akira, suddenly a girl who was...

The protagonist of this story, Tanaka Kouichi, is a poor college student that is the son of a servant of a rich family, the Ayase household. He and his childhood friend Ayase Shion fell in love. However, sin...

Matsutaka Nanako is a normal university student, who happened to enroll in Abnormal Physiology Seminar. She tries to keep her mental state sound, but other abnormal classmates start to influence her personal...

2nd grade junior high-school kid Shirai Sachi (14-years old) gets tutored by the beautiful and easy-going woman Chabatake Nana (21-years old). Although she slacks off when tutoring, actually not helping his ...

Kudou Yuusuke has to deal with the most annoying childhood friend in the world. She's Miyauchi Misao, and she wakes him up every morning, hangs all over him all the time, and generally follows him around lik...

Keita Suminoe has two older (not blood-related) twin step-sisters who love him in a lustful way and have no problems expressing it. They even like to compete about it; much to the laughter of his friends (w...

When 16 year-old Haruna runs away from an arranged marriage, her parents force her younger twin sister Wakaba into the marriage instead. But while Haruna ran off with a boyfriend, Wakaba has never even been ...

Gakuen Heaven is the story of Oshino Makoto in his attempt to become a teacher, in order to fulfill a promise made to his childhood friend and first love Koiwai Ayano, who also promised that when they see ea...