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 responsible...

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 eight...

Aki Sora revolves around Aki Aoi and Sora Aoi, a pair of close siblings who have shared an intimate bond since childhood. During their coming of age, they each come to realize the true depth of the love they...

Aoi Kururi is an onmyou-ji who is studying smells at a private academy. He in fact hates using onmyou magic, but when a spell is mysteriously cast on his whole class that causes everyone to wet themselves, he...

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...

A boy is initially overjoyed at the news of him having an older sister, due to his father remarrying to a woman who has a daughter. That is, until he finds out that his new sister is actually his school's...

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.

Ayame is 14 years old. More than a child, but less than an adult. Ayame is quickly becoming more interested in sex and sexuality and her close friends are facing similar confusion. This is a coming of age story...

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 seen...

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...

Ryunosuke Yanagida turns bright red whenever he gets flustered. He harbors a deep insecurity: He can't look a girl in the eye. One night, Ryunosuke accidentally witnesses his next-door neighbor, Ami Sasaki...

More than ten years have passed since dungeons suddenly appeared on Earth. In a world where people with excellent skills play an active role as adventurers, the skill that high school student Takeshi Miyamoto...

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 Aoi to...

Allen, an eight-year-old boy from a poor family in the royal capital, is living a poor but happy life together with his mother. One day, however, memories of his previous life suddenly come back to him and he...

High school student Gotou has a crush on his gyaru classmate Agawa. One day after school he sees her having sex with a classmate in an empty classroom. "A 100% NTR." Original Manga:Young Magazine, Comic Days...

Author Takeda Super regretted not having drawn the threesome so much that he decided to redraw and make it happen, thereby retconning the original Chapters 31–35. Equivalent to the main story's Volume 4, this...

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...

Meet Kouyou Kotesashi, a protagonist with extraordinary massage skills! Aiming to become a sports doctor, Kotesashi is determined to score a special scholarship to medical school. Starting this spring, he'll...

Airi-chan, a naturally airheaded heroine, loves her childhood friend Yuu-kun. However, both her feelings of love and lust are sky-high, and she's always getting into lewd accidents! Meanwhile, the shadow of NTR...

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