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?

When my mom announced her remarriage, I knew I would be getting a stepbrother. But to my surprise, it was my idol, the super famous model Noa! He has made a name for himself with his cold attitude, but for some...

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...

My father just remarried, and I now have a stepsister around the same age as me. What's more, is that I'm using her as my own personal fap-pet. She's the shortest at school. She's also got the biggest bust. For...

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...

Masaki being spoiled by his step sister Akari when both their parents are on vacation. (Source: FuDeORS, official)

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,...

When Haruhi was 10 he lost his parents in a car wreck. He went to live with relatives, but was always lonely. Now he is 17 and looking for his benefactor, the man who sent him a monthly allowance, and more...

Tomodachi Gokko (What Friends Do) 2. Kyoudai ni Natta Hi (The Day She Became My Sister)Kyou kara Boku wa!! (From Today Onwards, I…!)After a MonthAko's and Nozomi's Discussion of Masturbation...

A guy longs for his beautiful half-sister while his best friend watches in jealousy and despair.

Why is Toru Kouno receiving such an overly warm welcome at his new all boys school? He has yet to discover the secret system called "Hime (Princess)" in effect at the school. Boys who are chosen have to dress...

From Stiletto Heels: Somewhere along the way, life for high school teen Shima seemed to take a wrong turn. A fall-out with a friend in her all-girl's school led to nasty rumors, etching her name onto the...

Yuka is a freshman in high school, living in the apartment next door to her mystery writer father and his new wife. The one thing she learned from her father was to "fall in love as many times as you can, and...

Sakumiya Minagi and his adopted older brother Amou live in a family which protects the katana "Kiriyasha" and "Hagasumi." Kiriyasha has been known to be attracted to blood and the only thing that can stop it is...