Toshi, an ordinary high school student, spent his days being fed and taught by a beautiful neighbor named Yuu-nee-san, who lived near his house instead of his parents, who were rarely home. The older sister was...

Kiryuin Hanao is the idol of her school and her childhood friend Takezou Watanabe is always by her side, helping her throughout her activities. But when she suddenly becomes a giantess, she is forced to return...

Weak, bullied, and pessimistic about life, that's Setsuna Kashiwagi. On the verge of jumping off a bridge, a mysterious man appears behind him and offers the contract "10 million yen in exchange for your life...

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...

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...

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.

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.

The protagonist Reiji Hashimoto who's sharp-minded and cold-hearted is super critical of sly and calculating women, and he hates his classmate Mikage Yakushiji who is a typical sly girl. But in reality, Mikage...

Shouji Osamu is an elementary school teacher fresh out of college about to embark on his first day. At the school gate, he was suddenly hugged by Chise, a girl he doesn't recognize who seems to know him. He...

Masatora Akutsu has just transferred into class in Japan from a long way away - all the way from Hell, to be exact. Akutsu is a demon who's come to Earth to find someone who can motivate the forces of Hell to...

Kuraishi is an introverted high school boy with a mean look, no friends, and seriousness as his only merit. He has always kept a low profile, until his peaceful life was shattered by a girl. Komukai-san is a...

Rena Misaki was a normal girl in high school in the small town of Otogi. But lately she is being tormented by Kegari Chota (little hamster like imps that cause greatly increased sexual desire). They had been...

A love-stricken 15 year-old girl visits her object of desire... Only to find that he already houses 3 other girls in his room! So what does she do to protect him? Why move right on in with them, of course...

My classmate Kashiwagi Otome, is a cute girl, but she dresses as a guy. And so, but why...I hide as a girl. Full of Tsukkomi (straight man character in jokes) everywhere!? An obvious tomboy, with a bit of ecchi...

A silly and endless story about how some kids kill time while repeating the 7th of July every day. A time-loop love story of two high school students trapped in "eternal youth"!