N/A

Hirose Goushi has a huge sister complex. So huge, he moves from his home town to Tokyo to attend Myouzen University in order to escape it!... more>>

Three years later, Goushi's little sister Noa shows up and informs him that she's taking the Myouzen University entrance exam and that she will be moving in if she passed. Little does Goushi know, she has a similarly large (if not larger) brother complex. <<less

Se-Joon and Se-Wa are siblings with a dark, complex relationship. Se-Wa, a girl considered psychotic by others, is attached to her brother... a little too attached. In her eyes, there is only Se-Joon, and no one else. And what of Se-Joon's feelings?... more>>

This manhwa contains incest themes.

Title comes from French poet Beaudelaire's compilation of poems, Les Fleurs du mal. <<less

A trap with a huge brother complex tries to seduce his older brother.

Ancient Egypt, a time when Gods ruled the world.... more>>

The Wargod Set who wishes for war, harbors dissatisfaction with his elder brother, the country's current ruler Osiris, who aims for a "World without War".

One day, at Osiris' behest, Set and his brother sneak out of the palace. The one moment Set takes his eyes off his brother, Osiris is assassinated. Suspected of treason, Set is condemned to be executed...or so he thought.

Upon opening his eyes in his own room, before Set stood Osiris who should have been dead———?!

Note: this manga is not BL. Don't tag it as such. <<less

Yuri Makurano is an unattractive girl who learns her mother is a famous actress named Shoko Hanai following her grandmother's death. Yuri begins to live with her mother's family which consists of three children named Sumire, Aoi, and Fuyo Hanayashiki. Yuri is treated as a maid at the household, eventually bonding with the family and builds up unrequited feelings for Sumire. Later, she comes to learn the only blood relation she has to the family is Aoi, her half brother.... more>>

Note: Won the Shogakukan Manga Award for shoujo in 1994. <<less

Having been born in a secret government laboratory that cultivated esper (telepathic) powers within humans, Shuuichi and two sisters, Sumire and Katsumi, are forced to... more>> endure a difficult life as test subjects until their escape. Years later, these siblings are still being sought after by unknown organizations that are after Shuuichi's powers as he is what they refer to as the “zero-sample” with the ability to cause “zero-shock.” <<less

An 18 year old guy comes to live with his aunt and twin cousins while he tries looking for work. Although he remembers that they... more>> were twin brother and sister, he is surprised too find that they both appear to be girls when he meets them again after several years, so now he can't tell which is a guy and which is a girl. <<less

There's no such thing as an older sister who hates their younger sister. Every older sister on the face of the Earth loves their younger... more>> sister dearly. I, Sakura Shima, have an adorable sister one year younger than me. The sister yuri comedy everybody is talking about! <<less

Even in high school, Ritsu and Uta really get along. Suddenly, they have to pretend to be lovers...!? The real brother-sister exciting love comedy starts!!

Ai just loves her big brother, Yuzuru. He's so kind, so reliable and so cool! He always protects Ai from trouble and when she cries,... more>> he cheers her up! He's the perfect big brother. But, bad things happen soon. Her parents divorce and she and her brother are separated. Now, after nine years, one day, Ai, now 14 years old, finds a tall boy in front of her school. Who is this boy? <<less

Continuation of the related series

Collection of three short stories from the mangaka of Gakuen Alice. An older manga by Higuchi Tachibana based on certain fairytales. Cinderella, mermaid, and frogs...... more>>

Main parts from fallen_18/lonelyduchess :

Swan Lake: Nire, a girl that can be considered as Perfect. Unknown to others, she's actually poor. Very poor. Her goal is to marry a rich and handsome guy like Katsuragi-sempai. Aiba, a transfer student, had a bet with his friends to make Nire his girlfriend and eventually found out that she's actually poor. And so he threatened Nire to go out with him, if she doesn't comply to his wishes, he's going to tell everyone her secret.

Mermaid: Tajima, was a mermaid princess who turned into a bubble. After a hundred years, a witch gave her a chance to get reincarnated into a human to search for her prince who was also reincarnated. The witch told the mermaid that when she finally finds her prince, she'll be able to remember her mermaid past and she wont be able to speak to him for a whole week. During that week, Tajima has to make the prince fall in love with her or else she'll be turned into a bubble again...

Frog Princess: Kikuhime, hates frogs. One day, she spotted a talking frog, who was once a human being named Ukia but was cursed by a Frog Deity for killing many animals. Whenever he hears the word, 'Frog' he'll turn into one. But Ukai spotted her coming out from a maternity clinic, now a turn of up and down events are coming to Kikuhime's way. <<less

Kayano Meguru has a bit of a brother complex. Her love for her brother is so strong that she has removed the idea of any romance with any other male other than her brother from her mind. ... more>>

One day she passes out and awakens 2 years in the future! To make things even more confusing for her, she is dating someone other than her beloved brother!

Including OS <<less

Nanoka and Koshiro were separated at a young age when their parents divorced. Now, 10 years have passed, and Koshiro has already forgotten about his... more>> younger sister. Yet, Nanoka has decided to attend the nearby high school and come back to live with her father and brother. However, the two had met just before Nanoka came back to live together and without knowing each other's real identity, they went on a date, only to find out that they were actually siblings... <<less

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

A older brother with a serious brother complex for his little brother, made it a point to dress his little brother as a girl, as... more>> his little brother got older, the love for his older brother fades. This is a comedy between a brother obsessed with his little cross-dressing brother. <<less

A series of disparate but interwoven stories.... more>>

I Can't Tell Anyone

Haunted by the games they used to play as children, Hasegawa Midori struggles with her attraction to her now adult male cousin, Seiji.

I Won't Tell Anyone

Midori's sister, Minae, learns about her sister's marriage plans.

Everything Is Under One Sky

How Minae's relationship with her boyfriend began. When Minae finds love where she least expects it, she learns to see her surroundings through different eyes.

I Still Can't Tell

Minae asks her sister about the reasons for her breakup.

I Wan't to Tell Someone

A story on how Minae works up the courage to congratulate her sister.

Suprise Call

The office lady Mei gets an unexpected phone call.

Ending

Two working women, Tsugumi and Mei try to keep their lesbian relationship a secret, only to find it threatened by the world around them. <<less

Yuu is famous for having an extreme brother complex. In reality, she has emotions for her little brother, Hiro, which have far exceeded a normal... more>> sisterly love. A little complicated family love comedy from the author of "Hyakko." This is a story of forbidden love with an older sister, a younger brother and their half sibling Tomo as well. <<less

Shizukuishi has a problem. Well, a number of them, actually: She wets herself chronically. She occasionally loses complete control of her actions. She's being hunted by an army of robot maids. The root of all her troubles is the soul of the ancient destructive giant Daidara-bocchi, which is sealed in her womb.... more>>

But she's not alone. By chance, she became attached by a thread made of light to Kouki, a "contractee" who helps maintain the burden of the seal within her. Together, Shizukuishi and Kouki face her toubles and fight against the evil robot maids, but if they get too close to each other, then something terrible could happen... <<less

Lilith is a phantom thief who is after genius artist, Michelle Corradi’s portrait. After she had already stolen some pictures, Michelle had the idea to... more>> catch her. When she announces to steal his new artwork he met her and fell in love with her. What will he do to meet her again..? <<less

Suzune never got along with her cousin Yuuma when they were kids. Now that she's in high school, though, he suddenly shows up again after... more>> years of separation, and he's like a completely different person -- he's become cool and good-looking! Yuuma says that his grandmother told him, "Protect Suzune," and so now he wants to live with her...!? <<less

From birth, Cesare Borgia is surrounded by shadows. Damned by his own father, hated by his closest brother, separated from the sister who loves him, and driven by the demons of Hell itself, his quest for power threatens to set the world of Renaissance Italy ablaze -- unless one innocent person can drive away the poisonous shadows ravaging him!... more>>

Enter the world of the Borgias. A world of unspeakable conspiracies and forbidden desires. A family whose murderous intrigues would make them infamous throughout history. A history written in blood…and a poison called Cantarella. <<less

1) The Enchanted Peony... more>>

A valedictorian finds a beautiful peony.

2) The Butterfly Visits the Spring Garden

A butterfly turns into a human and meets a human boy.

3) The Cry of the Tiger

A man has to stay the night in the mountains where he meets a recluse family of three.

4) The Serpent Princess's Sanctuary

A brother and sister meet after being separated at birth. <<less