Hirose Goushi has a huge sister complex. So huge, he moves from his home town to Tokyo to attend Myouzen University in order to escape it! Three years later, Goushi's little sister Noa shows up and informs...

Saya is an average school girl in every way but one: she's got a HUGE crush on her older brother! She's never been able to raise any flags with him (mostly due to her habit of beating him to a pulp whenever she...

From Operation Boredom: Junior High student Nao's brother complex is so strong, it's almost at the point of incest. She's determined to make her brother, High School student Shuusuke, see her as a woman. So...

Yukino Shiroi is the new cute girl in class, the kind of girl Kyousuke Kai can only dream about. Yet somehow they wind up going out together. It all seems too easy. But the girl has a secret: she draws the most...

Mitsui Tooru works for a large company, but all he really wants to do is spend his days relaxing at hot springs. So when his boss tells him to do some real work for once and pull in a certain customer, however...

The story follows Hakone, a hot spring spirit who descended to a spa resort on Earth. However, with her long slumber, she looks like a little girl on the outside. ("Yōsei" in the title is a wordplay on the...

My privates, don’t expose yourself!! “How does it work for boys?” I, Oogami, am absorbed in erotic things while trying to keep my interest hidden. If I were to be found out, I wouldn’t be able stay alive… While...

Every day, the muscular young man Kataoka dedicates himself to building his muscles. At his regular gym, there's one staff member he can't take his eyes off. Her name? Shiina. But what caught his attention wasn...

First-year high school student Minoru Suzuki, who resembles his late father like two drops of water, often sees visions of his mother's past as a high school student through the eyes of his father.

Somehow transported to another world, I lost my memories and ended up in the "Inner Palace" that's full of girls?!If they find out that I'm a man, they'll behead me...! To save myself, I have to do my best to...

Ichijo Kazuya thought that he was murdered, but when he came to, he was back in his high school days. He lived his entire life as a playboy and had had countless sexual encounters with women until that fateful...

From MangaHelpers: Namidare Rekka has a very unusual birthright. After his 16th birthday, he will be drawn into many different stories. Each story has a heroine, and each story depends on him to be the hero...

title Mankichi Akatsuki works for a publicly traded IT company, and his work and relationships are going great, but there's one thing that sets him apart: the rest of his family (mother, older sister, and two...

Sixteen-year-old Toudou Jun’s world is flipped upside down when he’s forced to enroll in an all-girls school to pay off his family’s staggering four-billion-yen debt. The twist? The student council is secretly...

The Official 4koma Anthology Dengeki Comics EX

This Comic Anthology expands the Ore no Imouto series with thirteen chapters from a variety of artists contributing to this side-story!

Eita enters high school aiming for the National University School of Medicine. Because of his parents' divorce--and his goal--he shuns anything to do with romance or love. One day Masuzu, the school beauty with...

The story sets one month after Eita and Masuzu start dating, and sets itself on a "what if" scenario where the Harem element is stronger than in the original.

A spin off based on Ai's usual antics of "trying to get closer to Ta-kun" from even before affiliating herself with the Jien Otsu club.

Zalmen is an adventurer who's finally decided to throw in the towel. Putting an end to this chapter in his reincarnated life, he's decided to take all the money he's made up until this point and blow it on the...