In Ancient China, there existed a legendary kingdom called the Land of Daughters. In this place, the traditional gender roles were reversed, as the women held the power while the men obediently served on the women's whims.

ShengNan is an ordinary modern day girl, but she accidentally went through a time portal and arrived in the Land of Daughters! What's more, she looks exactly like the Duke! Of course the Duke switched places with ShengNan, only to lure out his enemies and strike them from behind. However, the Duke's wife fell in love with ShengNan and... ShengNan fell in love with the Duke's enemy?!

A witch takes in two rival brothers to be her successor, and then turns them into girls.

Drawn for a contest to see who can get the most twitter likes.
Author's twitter @hikawa79

A Romance story between a Crossdresser and Tomboyish Masculine Girl

Komachi Himeno is a cute and busy girl in school. Onigawara Nozomi has a monster-like face and monster-like strength. Everyone in class is afraid of Nozomi, but Himeno bravely chooses him as part of the cleaning group. That day, on her way home, Himeno notices that Nozomi is chasing her. Scared, she runs away and they both end up falling down some stairs. Afterwards they realize that their souls have swapped.....

From MangaHelpers:

Shinomiya Ryouma is working frantically to raise a billion yen for his sister's medical bills, while going to high school. One day, a mysterious woman asks him, "Would you put your life on the line for what you desire?" After receiving a ticket from her, he gets caught up in a fatal accident. When he wakes up, he finds he's turned into a girl and what's more, he's participating in a "game" where a win means he can reverse his fate but a loss means he'll die instantly.

Han-yi suffers an accident and in order to save her life, they use the body of a fresh brain-dead patient...

The Culture Research Club of Yamahoshi Academy. The strange events that befall the five boys and girls there, causing their bodies and souls to be swapped around at random. What can be seen from the viewpoint of the others?

Han Sae Bik, who has a beautiful singing voice, wishes to be a famous singer in South Korea. She moves to Seoul along with her family in order to fulfill her dream. However, she fails in all 48 singing auditions not because of her talent but her unconventional style.

Her family, especially her grandfather, is strongly opposed to her dream, forbidding her from becoming a singer because of the thought that it's not a proper job for a person born into a traditional house. When Sae Bik falls asleep in a hairdresser's, she gets her hair cut just like a handsome boy. She participates in a singing contest in order to earn money for a wig. She is mistaken to be a boy and wins the contest. An entertainment agency notices her and asks her to be in a boy band with other 4 members. The story now begins.

Mei Sengoku is an independent girl and captain of her high school kendo club who enjoys helping others in need. This has earned her a lot of admirers among the girls at her school, as well as a guy named Shirou Fuji well-known at school for his girly way of speaking and gestures. When Shirou asks Mei to go out with him, she simply rejects him, but he comes back the next day and tells her he's not going to give up on her so easily.

Nao, a university student who lives with his childhood otaku friend, Subaru. Upon receiving rejections of hanging out with his female friends, Nao decided to pick up girls instead. Charmed by her smile, he succeeded. Only exception was that the girl he dated for a day, Azusa, turned out to be a guy. Their relationship progressed smoothly until Subaru stepped in. How will their relationship continue?

The heroes of the three kingdoms' war have been reincorporated in high school girls! Loyalty and hostility concern love in this world...? Wei, Wu, Shu, during the Three Kingdoms period they were warriors who fell in the mind and fell down in the chest... But what do they do in Japan?!

A comedy about two boys who switch bodies with two of the girls in their class.

Yuji Mase, a university student who is rather popular with girls without his knowledge, taciturn and withdrawn type. In fact, he hides a secret wound that will be revealed during the visit of his sister hairdresser-stylist: he does not feel at ease in this body of a man that he's in ...

A legend says that the ghost of a girl stands on the top of an old Catholic church, inhabited by the Sagimiya family. Said family has a hateful rivalry with the Bijogi family, who manage a Taoist temple next door. In the middle of all this, Bijogi Taiga has had a crush on Sagimiya Anna, the demure daughter of the priest, since childhood.

Little did he know, the Sagimiya are involved in very un-Catholic activities such as trying to resurrect the spirit of Marie-Thérèse Charlotte, the food-obsessed daughter of the late French queen Marie Antoinette. And since he has found out, he will have to "collaborate" − i.e. be the human sacrifice to that end. Nevertheless, just before the "ritual," Taiga decides to confess his love to Anna and is struck by a lightning bolt the second after. He miraculously survives without a scratch, but somehow finds himself in a body slightly more... blonde and feminine.

A high-school boy named Manaka Hiromi is given the magical power of the Red Garnet Princess to defeat the Devil King who is trying to escape Hell (or something like that). Unfortunately for him he's also given the sort of body that comes with the job description.

Seong Yeol is a vampire scholar that has been hiding from people for many years, letting them believe that he is an old man with leprosy. The only person he lets enter his place is a smart bookseller, Yang Sun. Together they will try to fight against a conspiracy.

Two young men find themselves in a compromising situation when their tyrannical mothers set them up for an arranged marriage. Things get really complicated when the bridegroom's older brother falls head over heels for the cross-dressing bride and an unusual love(?) triangle forms.

By aquamarinep:
The world has became a place dominated by males. Women are virtually extinct with their number-count in the hundreds and the youngest of the them in her forties. It has been long accepted that a wife, being a gender so rare, can have multiple husbands. Sex change to satisfy sexual desire is a growing phenomenon, although is still looked down upon by society.
In such a disordered place where she is the only girl, Ho Su awakens.

From: Kisu KMS
Yoshida Kazuki is your average office worker who is a virgin. On a faithful day during a meeting with his boss, he meets a girl named Futaba, a very cute and lovable girl, and they end up going out together. However she has a big secret: she is a hermaphrodite.