Emperor Aurelian Agnes, founder of an empire and master of abyssal magic, one day falls asleep atop a book that portends his empire’s end. Waking up as a weak and sequestered prince in that future timeline, he...

11-year-old Estelle never imagined she'd be sold off by her own mother. But the buyer is the one and only duke in the empire, Ein Castielo... and he's Estelle's father?! Feared across kingdoms for his blood-red...

Everyone loves Mr. Perfect, team leader Ji Dohoon—except for one person, that is. For the past two years, Dajung has only had eyes for her coworker, Hyunwoo. On the night of the company dinner, Dajung runs...

When Qiu Zinan graduated from high school three years ago, he went to the bar with friends. He disguised himself as a girl and met the man named Liu Ye on that very evening. That night Liu Ye and Qiu Zinan then...

I only went to calm the disturbance in front of my house, but the one I encountered was the Demon King that I punished, and unfortunately, I was falsely accused of being the demon king and died in the hand of...

After hitting her head particularly hard one day, Duke Claes' daughter, Katarina, suddenly recalls all the memories of her past life: that of a teenage Japanese girl. Just before her untimely death, this girl...

A girl obsessed with a novel suddenly finds herself transported into the thick of the plot. The problem is that she has taken on the role of the villain in the story. And she knows how this ends... it's off...

Ken will do anything to become an idol, and his sister Ichiko will do anything to help her brother...even pretend to be a boy to form the new male idol trio called TRIJET. The third member, Kanzaki, turns out...

Biological twins--and they couldn't be more different. Friendly outgoing Anzu is in love with Makoto, but can't work up the nerve to confess. Shy withdrawn Ichigo (the one with the glasses) was a stalking...

'S' is a known as a bully caretaker, who avenges her bullied clients -- for a price, of course. However, in reality, 'S' is a nerd named Kang Song Ih, with a twin brother named Kang Ah Eul, whom she loves above...

My sister has always been nice, will drop everything to help, but not just me, anyone who asks her. My friends even asked her, "Hey, will you let us have our way with you?" And I couldn't believe her reply...

A short story about a high school student with her older brother in university talking about Valentine's.

Hayato is concerned about his classmate Iku, who is always sleeping. He finds out that it is because his mother died and he is busy taking care of his younger brother's triplets. As he goes to his house to play...

From MangaHelpers: Aoto was technically supposed to be dead, but thanks to his younger sister Meika's pleading to the water goddess, Mikuri, who granted her wish, he was brought back to life. However, in the...

Amamiya Shinnpei has been saving up every penny he can for the past three years while working at a car repair shop ever since he finished junior high. Finally, he saved up 1,000,000 yen to take back his...

This is an Anthology of GanGan ONLINE's Oneshots

In their youth, Shirabe Yamada encouraged her brother Minoru to become a mangaka, but years later, and now that she's a high-school-age streamer, she can barely stand him. Now a university student and amateur...

Original Doujinshi by Qoopie. Volume 1:Imouto Haramication "Oniichan, Boku no Shojo wo Moratte!" (妹ハラミケーション「お兄ちゃん、ボクの処女をもらって!」) Volume 2:Imouto Haramication "Oniichan no Akachan Umarechau!" (妹ハラミケーション...

My sister's friend Tsuyu-chan is a quiet girl who and i can't figure out what she is thinking. However, it doesn't seem that I'm much disliked ...

She has the looks of a model that stands out from the crowd, and on top of that, she has a great personality, too. Daily life with such a sister must seem quite strange to other people.......? This is a...

A comedy using perverted themes. Mainly between brother and sister.

Yui Hasegawa, an unattractive high school student, has an older brother, Yu, who is both a literary and martial artist, cool, and called the most handsome guy in school. The two are so unlike each other that...

Jin (younger) and Rin (older) are orphan twin. Jin got adopted to an American family, then come back to Seoul after 15 years, meeting up with his brother Rin, who is the boss at MAN to MAN company. Company's...

From SaltyPotatoesTrans: Loved and tossed around by elite alphas.Haru (omega) is in relationship with Eiji (alpha) who is also his childhood friend. But Eiji who is from elite family, already had his fiancé and...