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...

Satou Yukinari has a very strange condition: he ejaculates diamonds. Although these special diamonds are worth a fortune, and he could orgasm his way to great riches, they come with a price. Each diamond cos...

Mamoru's mother died shortly after giving birth to him. Now in high school, Mamoru has a crush on Ami, a girl who looks just like his mother did. But one day, Ami asks him a shocking question: "Would you r...

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, ...

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 ...

Season 1: Original Webcomic Season 2: Original Webcomic

When Shizuka comes back after being away for 13 years, the courageous Kosuke she hopes to find has grown into a perverted total coward. But then again, she had changed a lot too, growing into a true brawling...

Kakinozaki Ayana-sensei and student Kagami Yuuki move into a room in the girls dormitory for the new (co-ed) high school semester, requested by Ayana-sensei and approved by the schools' principal. As one wou...

1. Chapters 1-4, a sequel to Hoshihimemura no Naishobanashi. Two first chapters were previously published in Manga Cross in 2018 before entering a hiatus and the rest are compiled into this collection. 2. Ex...

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...

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 ...

The largest rise of Dark Skin Gyarus of this century! The start of high school life with best and strongest girls out there!! High School Teacher Imada Sasamichi has been assigned to work there at this schoo...

When the mantis-like aliens known as Kiseichuu descend on Earth, they have one goal: eradicate the human race. They do so by absorbing humans' H-energy–the sexual passion that fuels so many people and keep...

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, ...

Kotesashi Kouyou is the protagonist who possesses outstanding skill as a masseur. He aspires to become a sports doctor and wants to get scholarship in medical school. Starting spring, he will attend the high...

This college's drama club puts on huge productions, and draws in loads of audiences. But I don't know if they are here to see the play, or just look at the pretty girls... Original Webtoon: R19: Toptoon, On...

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...

He's been a loner all his life. However, he soon learns the secrets of the most beautiful girls in the engineering course. "Please, don't tell anyone, I'll do anything!" Original Webtoon Official Translati...

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 ...

After getting dumped, KYUNG-HO drinks with his female friend to ease the pain. However, complaining about women makes SEUNG-AH angry, and she offers him a deal. "I bet I can get yours hard with my mouth!" O...

A world where cute girls fight as cards. What's more terrifying (or pleasant?) it is a battle is to make the other girl undress. Win by making full use of your intellect and physical strength with the girls ...