With the female population in Japan declining, a project for male pregnancy is under development. Meanwhile, Tetsuta, a researcher on the project, learns that his childhood friend Rin has been chosen as a test...

Youji and Otuna had a peaceful married life. However, one day, due to her wife Otuna’s curiosity, her husband Youji was transformed into a child because of the medicine she made! Youji spends his days as a...

Sei'ichirou Mogi, a former police officer turned security guard meets the dazzling chief of Shinomiya Heavy Industries' research department, Akira Kurachi. Arrogant Akira makes him his personal guard and forces...

Kouya is a brilliant, yet antisocial, research student at a medical university. He has no need for friends and brushes off even the gentle fellow student Rei, who admires him. But Rei's not the only one...

There has been much conflict between the races of the 'Humas', the 'Gabranth', and the 'Evila'. To combat the 'Evila' race's Demon King, the kingdom summons five high school students from 21st century Japan who...

22-year-old Rin has two major problems: a complex about the tattoo-like birthmark on his butt and a crush on an older woman who thinks of him as her little brother. Rin hasn't allowed any woman to see his naked...

"Spread your legs." he said, before he suddenly started pounding into her. She's not sure what's going on, but for some reason, it's turning her on... One day, Suzuka meets an old man, who offers to help her...

This is a guro book featuring lots of violence and gore, including some cannibalism. It’s not hentai, but it does have some sex thrown in here and there, mostly rape. It’s set in feudal japan and its central...

Cys Buegette learns of the sudden death of his brother he didn't see for 10 years. His only legacy: a disk and a son, Kai. Kai now lives with Cys and every night, comes to his bed.

As the world is in the middle of an industrial revolution, a monster appears that cannot be defeated unless its heart, which is protected by a layer of iron, is pierced. By infecting humans with its bite, the...

A boy, with a virus which unlocks the primal beast, desires forgotten memories. After waking up, Mikado Shuhei found himself locked in a cage in a mysterious medical facility.Without his memories Shuhei now has...

Maomao, a young woman trained in the art of herbal medicine, is forced to work as a lowly servant in the inner palace. Though she yearns for life outside its perfumed halls, she doesn’t long for a life of...

In the East is a land ruled by an emperor, whose consorts and serving women live in a sprawling complex known as the hougong, the rear palace. Maomao, an unassuming girl raised in an unassuming town by her...

January 25, 1931: an expedition team arrives at a campsite in Antarctica to find its crew of men and sled dogs strewn and dead. But a still more horrific sight is the star-shaped mound of snow nearby for under...

Caffeine has finally dominated the world!! At the mysterious coffee-farm island operated by Kashoo, the world's greatest coffee company, these unfortunate protagonists have gathered... What awaits them isn't...

The mighty Medicine Faction has fallen to the evil hands of the Venom Clan. As they travel across the land, taking out each clan under the faction, Zhen Ziqiang becomes a test subject for the Elder of the Venom...

Graduate students Garib and Jinjoo, who study insects, are a couple who have been dating for a long time since they were freshmen. Boredom comes to them, who have lived together for over 3 years. One day...

“Until the day humanity falls.” In the year 2020, Earth’s magnetic poles disappeared and humankind was nearly wiped out by cosmic radiation. Within the span of a hundred years, living creatures began to mutate...

Ritz: The doll scientist. Darlene: The doll created by Ritz...Ritz begins teaching of the world, humanity, and how to become human to Darlene, whose existence revolves around his own, Ritz, but...

Original Webtoon: Ridibooks, Bomtoon, Lezhin In the 90s, Leo Lowell was a test subject at a research institute that conducted unethical experiments on people. The experiments were painful, but he was able to...

Some people win the lottery or find their dream job, but Sohan…has an alien spaceship land on his brand-new house?! To make matters even worse, there’s an – admittedly sexy – alien inside threatening to wipe...

It is a scorching summer in Japan and Hiromi is studying hard for her exams as she wants to enter her university of choice. She was raised by her mother as her father, a week known researcher had gone missing...

The first three stories are about 3 brothers. Mae yori mo Dare yori moThe eldest brother, Shunpei, picks up a prostitute boy in order to refuse an arranged marriage by his grandfatherNo one but youThe middle...

In the year 2999, only eleven cities still survive on Earth. The climate has changed drastically, and a biochemical apocalypse has made women extinct. For centuries, the male population of Earth has survived by...