Keigo Sakaki, a cool, smart man with glasses on, and Maika, an impertinent, cheerful young woman, are brother and sister with five-year difference in age, and they are not related by blood. Keigo is a star...

From Esthétique: Sakura had lived with her grandma ever since her parents died in a car accident when she was three. When she turned fourteen, her grandma also passed away, leaving her alone. Just when she was...

A collection of four one-shots by Akira Ozaki. Wolf and HoneybeeDowntown Momiji, District no.3 - Passage of Love ~ The 3 brothers of Honor and Duty ~JUST LIKE HONEYSatellite

A man comes home one day to have his wife give him divorce papers. A woman comes home to her apartment one day to find a woman she doesn’t know wrapped in a towel coming out of the shower. They both get conned...

Popular light novel author Ibarakino's Nocturne novel has been proudly adapted to manga by Harumare! On the day I was dumped by my clean-freak girlfriend Mishiro, my father suddenly remarried, turning Yuzuki...

Mao-chan is a cheeky high school girl who loves to tease her virgin big (step)brother in naughty ways. However, her true intention is actually...? (Source: BookLive) Note: the original Pixiv series has been...

I got a little sister recently. And these are my little sister's panties.

Sousuke, who is in his first year as a working adult, has a spoilt stepbrother who gets lonely easily. He spoils his younger brother, Mahiro, so much that he gets sucked into a relationship where they start...

1-5) Ore no Tenshi wa Mayonaka Akuma This is about a teacher, Fujiki Tomo, whose class has a new student who is as cute as an angel: Shiina Kazunari. But whenever Fujiki sees something unbelievably cute, he...

From Antisense Scanslations: A Collection of One-shots Story 1: Arrogant KissDue to her father's re-marriage, the sisters Kana and Hina gain a stepbrother, Ryou, who happens to attend the same university as...

This is a collaboration manga between Sho-Comi and the mobile otome game company Voltage Inc., where five Sho-Comi mangaka have each made an oneshot based on five of Voltage Inc.?s games. Shugaku Ryoko★Naisho...

The story begins in Europe, during the first years of the XX century. On a background of intrigues, machinations and a Europe that is going straight toward World War I, three kids meet at a strict conservatory...

Yuuma's childhood friend Minato likes touching Yuuma. They are childhood friends but soon their parents are gonna be engaged. Now that Minato's closer to Yuuma what will he do?

Four years ago, a beautiful and strong-willed stepsister entered my life. However, I came to like her not as my older sister but as a woman. I fell in love with her, so I left home and started living alone.My...

Kai loves his stepbrother Riku from the bottom of his heart. However, Riku treasures “the bonds of siblinghood” more than anything, so Kai must hide his feelings and instead act as a “good brother”… but...

title Hana Yoshida, a high school freshman, falls in love with her classmate Taisei Hagita. But when their parents remarry, Hana and Taisei become sisters and brothers. Hana puts her feelings away and vows to...

1-3. "Otouto wa, Ookami." Misako's father remarried a week ago and her step brother turns out to be the school's most popular guy, Aizawa Hiroki. Giving the appearance of a gentleman it turns out he's a huge...

Mei, who lives in Kyōto, is a big fan of Iori Tachibana, a very successful author who’s also a university student! When she comes to Tōkyō to work as a live-in housekeeper, she finds out that Iori is in reality...

https://comic-porta.com/series/1578/

The story explains the day-to-day of a college freshman Yūta, who is just starting a new life in the School of Literature Department of Tama University. While Yūta grew up with his sister, when she married a...

Tsubasa gains two brothers after his mother remarries and that is when his "normal" life goes up in smoke.

Nekota and Hoshino were always arguing at school, but in reality, Nekota actually has a crush on Hoshino. One day, he finally gets up his courage to tell Hoshino his true feelings, but she rejected him with...

Hina moves back to her old home town only to find that the high school is run by two opposing factions, and students identify themselves based on the color of their school uniforms: Black for the followers of...

High school student Yukari Fujimaru knows a potential star when she sees one…because she sees the special "aura" they give off, in the form of angelic wings. Yukari's fellow student, the beautiful Ryoko...

Yuuma’s little step-sister Mayu is better than him in virtually everything, so he has a massive inferiority complex and takes out his frustrations on her. When she gets the top score on the latest test results,...