To the outside world, Kyujin and Doyeol are cousins who live together. But behind closed doors, the younger Doyeol is a reckless lover that Kyujin somehow can’t disobey. Unwittingly, Kyujin triggers Doyeol’s...

One day Minoto was passing by Mayue's place and heard the piano tune through the windows. Fascinated by the beautiful music, Minato approaches to the house and Mayue invites him into the house. Together, they...

My mother remarried and I had a younger brother. With a happy heart, I tried to be a family with my younger brother, Millian. No matter how badly he behaved, it didn't matter. Did my effort shine? I'm relieved...

Masaki's parents passed away when he was young, and he's been my little brother ever since. He's always been precious to me, and before I knew it, we became star-crossed lovers... While we're not blood-related,...

Netsuai (Chapters 1-3): A love story between 2 brothers. Kazuki who comes from a traditional family gets into a relationship with his elder brother Souya. Sore wa Himitsu desu (Chapters 4-5): 55 years-old...

Tsukasa is a magazine writer who has a sometimes boyfriend Atsushi, a gay porn star. They get along just fine, until Yui shows up, a yakuza from Tsukasa's past! Mix in a haunted house, ghost mystery, yakuza...

Quirky romantic tales of Mizusawa twin brothers and their loves.1-2. Kiss, SyrupMizusawa Ryou's story. Ryouji is constantly being mistaken for his brother by his brother's current boyfriend and consequently get...

The feeling of “sadness” of creatures can be heard as sound. Inose Kaoru, a popular composer has such a unique constitution. One day, he hears a beautiful sound that he has never heard before. Following the...

A story about a little accident that brings a high school student to develop a closer relationship with his "good-for-nothing", older, second cousin.

From MOY Moe Scanlations: I want you to touch me. I want us to have sex. I want you to like me. I want you to love me. As a brother, and not as a brother.

Emi Asai, a run-of-the-mill office worker, is currently living an apartment with her gay older relative, Kiichi Uno. A good-looking guy, Kiichi works nights as a bartender. Best friends since forever, they...

The story is about a boy encounters tragedy of the loss of his parents, to find out he has three half sister who offer him a home and a place to stay. But there is more than what seems on the surface, as a past...

Boyish Kanata is always taken advantage of by his younger brother, Keita. To relieve his stress, Kanata works at a cafe where men pay for young guys to act as their little brothers. It's a great job, until...

The sequel to "I'm Sorry, Onii-Chan, I Love You." Yae-chan takes matters into her own hands after getting tired of her older brother's attitude of not coming to visit home as often as he can. Please enjoy this...

The heroine wants to seal the deal with her beloved stepbrother. Ringo has had a stepbrother since childhood due to her parent's remarriage. At first, when she still had a strong impression that boys only did...

In Edo period Japan, a strange new disease called the Redface Pox has begun to prey on the country's men. Within eighty years of the first outbreak, the male population has fallen by seventy-five percent. Women...

When his interior designer mom takes off to New York for a year, Toranosuke, dorky name notwithstanding, gets sent to stay with his uncle. And it's just his luck that Ryouji is obnoxious, violent, and has the...

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...

Kei is a super-popular, charismatic model with an attitude. He could have anyone he wanted, but he has his heart set on Nanami, his awkward cousin and roommate! Nanami can be harsh at times, but Kei sees that...

Souta and Mitsuki, childhood friends who've been very good friends since kindergarten, are now in their adolescent years. One day, Mitsuki comes to complain to Souta after hearing their classmate boast about...

1-2. Otona ni Natte mo Manga editor Misono has always wondered what happened to the handsome Saikawa senpai from high school. Turns out, Saikawa is actually one of his favorite mangaka and is being edited by...

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...