Ikezawa Sumire's three elder brothers, Asagi, Ai, Kon are so beautiful even friends get jealous! Sumire too loves Asagi and Ai, but for some reason she just can't like Kon. That reason is...!?Adoptive siblings...

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...

From Chibi Manga: The eldest son, Yukiya is a man who wears glasses and has gentle manners, but is a SM fiction writer. The second son, Kousuke, is a handsome youth with a childlike face, but he is the number 1...

From Chibi Manga: "With my beloved boyfriend I want to do that and this..." Every girl who's fallen in love before will nod because they're full of "No-Good Fantasies"! This should fill your maidens' hearts for...

Jose is a student of a boarding school. His father gets remarried and Lange, a pretty blond boy, becomes his stepbrother.They stay in a second house in the countryside in summer while their parents are in their...

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...

"I want to do more than hug you..." When they were young, Yuuga and Ruki became step-brothers due to their parents' remarriage. However, when their parents are going to be divorced, they were to become...

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...

Note: This is a promotional short series.* A story of a girl's favorite model who becomes her older brother. Original Web Comic

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...

Yokujou (Passion) 2. Kanojo ga Nekomimi ni KigaetaraShiratori Momoka ni Kiite MitaSatoru-kunHenshinImouto ga Chousenteki na Node Tsuyoki ni Dete MitaHon no Himegimi (Princess Only in the Book)8-9. Koi to...

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...

From Attractive Fascinante: 1, 2, 6) The stepbrothers, Yamaguchi Masato, a salary man, and Akihiro, a model and an actor, are staying together because of some reasons. Masato always dreamt about Akihiro...

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...

Oyayubi Hime In Japanese, Oyayubi Hime literally means Thumb Princess, but it is also the name used for the classic fairy tale Thumbelina. Our heroine, Kogami Madoka, is talented at massage (ie, she has magic...

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...

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...

From NOIR: This is the story of two siblings, Joo-won and Hee-won, and one man determined to take Hee-won's heart. Both Joo-won and Hee-won feel isolated after their parents separate due to infidelity and...

From Transcendence: MiRyu has a gorgeous mother who's quite childish for a woman. But asides from being just gorgeous, MiRyu's mother is also getting remarried to a rich man. Worst case scenario for MiRyu...

Takano is an art teacher who was almost raped by one of his students, but is rescued by his colleague, Ogata. Takano expresses his gratitude, only to have Ogata blackmail him. Takano thinks he has no choice but...

A story about a school where a sadistic boy and a masochist girl have lots of sex.

Renai Junkie dj Main characters are Haruki's (from Renai Junkie) elder brothers. 2,4) Yellow KotobukiinariAitsu to Ore dj - Newly-wed

Collection of Stories/One-shots: 1. Chiaburu (Cheering Club!)2. Negative x Positive3. Pretty Break!!4. Call and Response★5. Doki Magi Kazoku Keikaku (Nervous Family Plan)6. Tomodachi Ijou Imouto? Miman...