Original doujin manga. What began with a kiss has a brother and sister becoming quickly hooked on an incestuous relationship. 1st of a planned doujin manga series. (Source: DLsite)

"I've never thought of you as my sister." Then, a brother's lips brushed against those of his sister...Haruichi, who is two years older than his sister Natsumi, is the kindest, the coolest, and the bestest...

The younger brother is highly sensitive and lacks emotional expression. The older brother is short-tempered and family-oriented. The brothers, who live under the same roof, have traces of love that should not...

“If you’re okay with me, you can use me.” Oushirou has held years of unrequited feelings for his childhood friend Koba. One day, he’s drinking in a bar, when a man named Inamura chats him up. He’s suspicious by...

"From now on, I'll protect you". Yui, a high school sophomore, returns to her hometown for the first time in eight years due to the reunion of her divorced parents.Reunited with her popular older brother...

"I want to be by my sister's side until the last moment..." In the fall of her twenties, Rachel married her childhood friend Noah, who had been her longtime crush.She knows that the person Noah really loves...

When hanging out in a gay bar, Koushi Yanagi a university student, meets a very sexy office worker, whom after getting drunk accepts his advances. But when the office worker becomes sober, suddenly he loses his...

Bin He has an unrequited love for his best friend, Hai. During their Uni graduation trip, Bin He was feeling down because his best friend is finally going to pursue the girl he likes. They decide to have a...

A cute little brother suddenly became a beast. "Little brother, don't you have something to tell me?""You're one to talk!" Yusuke and Tokio are brothers living together in their parents' house during their...

A series of unrelated short stories about sisters with brother complexes (and in some cases, the brothers also have sister complexes).

Akira Togawa is deeply, incredibly, head-over-heels for his step-brother Satoru, but it’s a secret he keeps only to himself! One morning, a cameraman named Kaoru Nakahara appears, and Akira starts to get the...

One day, a blue moon appeared, and all the cities and most of the people disappeared. Now the children that have been born since then are 13! The tale of the strange and slightly painful days of three middle...

Otome and Minami are step-siblings; Minami is a popular boy who likes cooking, and Otome is an average girl who is in love with Minami's best friend. What will happen to the love lives of Minami and Otome, who...

Chigiri to Musubi no Houteishiki (Equation of Chigiri & Musubi)Neko to Watashi no Houteishiki (The Equation of the Cat and Me) (猫と私の方程式)A girlfriend tries to win the affection of her boyfriend, who is...

Chika, Nao, and Ryo are all friends...with extra, extra benefits. During a threesome, Nao, a loving and mischevious boyfriend with plenty of affection to go around, proposes Chika try out being a bottom. At...

A rock star famous around the world suddenly disappears, leaving a string of dead bodies connected to him... then, an amateur detective named Rosie takes on the task of finding the elusive man. What horrible...

The heir to a rich family meets his father's concubine for the first time and falls in love with her. He knows it is wrong, but crosses the line, unable to resist the temptation.. Original Webtoon:Toptoon...

It happened after school one rainy day... A group of friends have stayed behind to prepare for the next day’s school festival. One moment they are idly telling ghost stories but the next an enormous earthquake...

University sophomore Heeyong is tired of being the pet of Sumin, his best friend of seven years, and decides to profess his love. But Sumin isn't ready to face it and leaves him hanging. Feeling hurt, Heeyong...

When her grandmother passes away, high-school student Kajitsu Toda suddenly finds two hot stepbrothers and an adorable little stepsister dropped in her lap! Kajitsu and her step-siblings have only one thing in...

Two brothers who were abandoned in the deep of a cold mountain range. The older brother, Tyltyl, is a slut that sleeps with men for just two pieces of tobacco, while at the same time waits for the father that...

Kurebe Tooru has a person whom he should not fall in love with and escapes by getting into a relationship with his university professor. Orphaned at a young age, he was brought up by his grandfather, and then...

1-3) The Person Who Likes it, Even if He's Deceived It's more than a simple crush when cute, energetic Minami decides to confess his feelings for his teacher Mr. Matsuda. But in contrast Minami who wears his...

The garden was filled with fond memories of her childhood spent with her beloved brother... That feeling she experienced was love... As Hibiki wallows in her pain, Sugizo, the happy-go-lucky gardener, enters...

After his parents' death, Akio was raised by his useless older brother, whom he many times saw having sex with other men for money. Akio lusts after his brother, but pretends to be the perfect little brother......