When you wake up after hitting your head, your sex drive will be multiplied by 4000?! Seigo Hasegawa, a man who has suddenly acquired a cheat sex drive, and his childhood friend An Yagami, who feels responsi...

Shinichirou would rather spend his life playing games on the internet, but sadly he's a heir to a company. His grandfather deems his current life-style unfit for a heir, so he throws him into a house with ei...

One day, school teachers come as freeloaders to the inn run by his parents. Hiro Kazami, a high school boy, decides to take care of the inn and his future. Under one roof the forbidden harem romantic comedy ...

Aoi Sakakura, a single woman in her thirties lived a dull life.But one day on the way home from work she fell down the stairs,and end up in a body of a young male high school student who was sick.

One day when average middle schooler Koji Miyahara came home from school, he found a naked girl sleeping in his bed. To his surprise, she was a ghost, and her name was Alice Fujinomiya! Alice can only be s...

The all-girls' school Yuri transferred to should have been one of discipline and morals. However, when she arrives, she discovers the girls follow their own rules thanks to a conceited honors student named L...

Hiromi can't wait for her cousin Makoto to come live with her - but when "he" finally shows up, she gets a good deal more than she bargained for. Toshiki Yui turns a hentai fetish into the plot hook of this ...

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 ...

Muto Yuzuki was ready for a whole new life and a different self when she got to middle school but she didn't expect it to be literally torturous. Yuzuki is “persuaded” by an upper classman named Funaki A...

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, ...

This manga is about the sexual adventures of three very sexually-curious girls that attend an all-girl's high school.

Tooru Amano is a useless art student who keeps failing grade after another without being able to draw his graduation project. However, Tooru once attracted the public's attention with a painting he drew duri...

Junpei Ichinose, a student at a magic school in Tokyo, is a dropout who has never discovered his magic aptitude. Suddenly, the beautiful witch Meryl appears before him and tells him, "I need your power, the ...

A story about the humorous misadventures of Akabane Aya, an arrogant high-school girl who's constantly trying to outdo her classmates in everything (especially sex appeal), only to make a fool of herself in ...

Taku, a high school boy has a crush on his childhood friend Riko. But unfortunately for him, Riko holds feelings for her other childhood friend, Naoki which causes Taku to be in pain everyday. One day, after...

When Sora enters high school, his homeroom teacher is a sexy gal with huge breasts and she's none other than the changed version of Suzune, the innocent girl next door who was his first love. As the teacher'...

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...

Hamaji Youhei, a freshman in high school, lives his life aimlessly, lazing around all day. He can't keep up with his studies, no good at sports and won't stick with anything for long. Besides that he's a per...