From Tokyopop:
Through a series of coincidences, Yoshinori wound up having to fill in for his beautiful older sister as a model for a bridal gown. Now, he has discovered that he has a liking for cross-dressing, and that by doing so, he is learning a great deal about what it means to be a woman--and a man.

Contains a short story entitled "Reason" in volume 2

1-4) A gardener and a phantom thief steal the heart of a lonely rich boy.

5) A little dark story about a host and a beautiful male prostitute.

Sou Kagura is enjoying his life as a new high school student until one day when his parents abandon him due to a large debt they had amassed. To get rid of their debt, they essentially sell him to Mikoto Ouzuki, a wealthy land developer who wants Sou as his sexual pet. However, Sou's older sister Ui intervenes with a proposal: If Sou can pay back the debt in one year, he's off the hook, to which Ouzuki agrees. What Sou only finds out later on is that Ui's plan is to open up a maid cafe with him as one of the maids under the name "Kanade".

From Lezhin: Eunsung one day wakes up to find out he's a girl! He's able to hide his change of gender from everyone... or so he thought. His secret is discovered by his crush on day one and moreover, she asks him to pose as a nude model for her! How will Eunsung's life start anew as a girl? Original Webcomic http://www.lezhin.com/ko/comic/girl_birth 

Shimura Kyuuchi, a meddlesome high-school boy, gets hit by a truck while trying to save a cat and wakes up in a dangerous world, in the body of a desperate girl.

Kabayama Atsushi was a child prodigy, but now he’s just a regular high school boy. One day, a mysterious man from another world named Trance appears before Atsuhi and asks for his cooperation. Apparently Atsuhi is the chosen person who can save the world—by sleeping with Trance’s “sister,” Tsubasa! Already confused and overwhelmed, Atsushi is also targeted by a woman with strange powers that seems to know Trance and is determined to kill Atsushi. Does the world’s fate really depend upon Atsushi having sex with Tsubasa?

Nanami Kousaka wants to be an idol, but he keeps getting turned down at auditions because of his overly cute appearance. He is approached by a producer, Kouichi Kitami, who gets him to debut as Mi-Na while crossdressing.

A demon exterminator that was sent there to the school by the secret organization known as "Ark, her crest reacted to the main character as someone compatible to become a fusion type fighter, one things leads to another and they battle an enemy, This is a one shot that never became a series.

From Hachimitsu Scans:
A boy who wonders why his younger brother Yuuki started dressing like a girl, and decides to see what all the fun is about by trying on some of Yuuki's clothes.

The classic Chinese tale of The Three Kingdoms--with all your favorite historical figures cast as cute girls! As the Han Dynasty collapses, two mighty warriors--Zhang Fei and Guan Yu--stand strong against the tide of rebellion. But because these fighters are female, their dreams of fighting in the Imperial army are nothing but dreams... until they find a patron and like-minded brother in Liu Bei, an idealistic descedent of royalty with dreams of his own. Forging a pact, the three form a volunteer army dedicated to restoring peace, which means first defeating three deceptively adorable sisters who oppose them, and who have their own, definitely cuter, plan for China's future... One thing's for sure--history's about to get a makeover!

Ranma and Rella run a small detective agency, until one day they're bumped off after discovering a
dark secret! Their lives are saved by some mad scientists, but not without some side-effects...

Minori Takasaki is a lesbian who plans on having a lovely time surrounded by young girls in her new high school. However, she gets involved with a trap, Yuuki Toudou, the student council president.

one of those rich person-servant type dynamics that drives the crossdressing

From Aerandria Scans:

Due to some unusual circumstances, Yutaka, a popular university student, often called a miser, raised by his strong sister, is an acquaintance of Rika, the owner of a host club. And then he meets Ritsu, the number one host at that club, and Kirishima, a lawyer who’s also a customer who adores Ritsu.

From ShoujoMagic:

Living in regret that his formula gave birth to the atomic bomb, Professor Einstein sends two boys whose eyes can see the future on a train that travels at the speed of light before embarking on his own final adventure: death. His hope is that they will find "HER" and tell her his wish, for it is only she who can grant it.

Fifty years later, it is 2005 and the place is Tokyo. At last, "SHE" (Ruika) has been found... but Ruika has an unusual circumstance. For her mother's sake, she's been living as her dead brother since childhood. Does Ruika truly have the power to grant wishes? If she grants her mother's wish by becoming a boy, then no one can lead us into the GLOBAL GARDEN... Now it's a race against time and against each other, because everyone has a dark past and an ulterior motive for possessing the girl who can grant Einstein's wish.

Sanctuary is an top-class cafe that caters only to females. Manager-san can spot any intruding male, even in the most cunning disguise. Or can he?

During the beginning of the Meiji Era, a strategic town in the North, Hakodate, has become the nesting ground of mysterious monsters known as “youjin”. It seems the world’s Great Powers are pulling the strings of the youjin.

Hyou, a 15 year old girl has been fighting the youjin alone up until now under the guise of the master samurai “Miburo”…

One evening, as Hyou was fighting for her life, she was saved by a noble, beautiful fighter, Himegami. Their meeting would affect each of their destiny. And now, the hidden truth behind history is going to start!

About Hatshepsut, a female pharaoh.

Collection of one shots, only two parts are scanlated

Keita is tasked with cleaning up the cafe his uncle used to manage. But once he's there he meets...a yakuza and a gothic lolita? What an odd combo!

A heart-warming tale about the interactions between humans and "non-humans."

Mamori Kusunoki's childhood friend Wakaba Kisaki has been dressing and acting as a girl for years, stemming from a promise to get married when they were kids.