From Omari's Sister: Yukari, at the tender age of 17, is a renown Edo period novelist who claims visions of Yoshihara during the Edo period gush from his heart. After meeting Mahoro, a girl he swears he knows and has met before, Yukari finds himself falling asleep and waking up in the Edo period as an Oiran. The past and present collide in this time traveling romance.
Kaguya is a boy in an all-girls' school for demons [fox spirits, succubi, werewolves, etc]. Being the only human is bad enough, but the added risk of his manhood being discovered makes for silly and unbelievable (deliciously enviable) situations.
From Operation Boredom: “'I’ll create a witch!!” During the 17th century, the German alchemist Johann Schultz successfully created a witch. He then injected that power into his own blood. In the present day, as a result of a scheme created by his cousin, Yomoda Rena, Shurutsu Kenichi, a high school student and a third generation German, fights on secretly as a blood relative of "Brocken", all in order to hunt down those who abuse the artificial witch theorem. Yet for reasons unknown, he transforms into a Magical Girl "Heroine"...? A series from the mangaka of Übel Blatt!!
From Tokyopop: Inez is a young orphan girl with a special gift that allows her to communicate with all creatures. A great destiny awaits her, the nature of which she is yet unaware. As our story opens, Inez is traveling with an old wizard named Kaager and a faithful dog named Zode. Her country is about to plunge into its first winter in one hundred years and ominous signs abound concerning the return of a demon-race which threatens the country's fragile peace. Can little Inez- via a magic amulet - bring back her country's ancient dragon protector in time?
Yashi has wandered with her father for fourteen years, and only now has she discovered that her own mother is actually Bocinia’s current queen. To see her mother, from whom she was separated when she was just an infant, she and her father enter the palace, but she never thought she would accidentally run into the Princess of Bocinia, and then become her bodyguard by mistake...
Kanade Kazamaki is Shinobi trained and brought up with the Toujo family, being Keigo Tojou's childhood friend. Defeating the Toyoda family who has reigned over the Tojou family, Kanade joins Keigo at an all boys school where the future head of the Toyoda family, Eishi Toyoda attends... But what is this about Kanade being Eishi Toyoda's first love?
From Aerandria Scans: It’s the 16th century and the knights of the Mediterranean country Malta take pride in being the strongest in the world. Aciel is a beautiful lady-knight who gradually makes her way into the group of the knights, despite the fact it’s forbidden for women to be knights. Learn the tale of the magnificent knights whose charms neither friends nor foes can resist!
Haruki Nishimoto is a police officer aspiring to be a detective. However, he has great difficulty climbing the ranks due to losing his temper on important jobs and cases. During one case, Haruki is forced to go incognito in as a women (for the second time) in order to catch an infamous drug dealer red-handed. However, despite Haruki's determination to prove himself worthy of a promotion, he may be a little in over his head.
Nishino is a cross-dresser hiding that he's a guy, and he gets asked out by Akutagawa, who has a reputation for being a loner and a misogynist.
Sakura Manabe is a 16-year-old high school student and is living with her 12-year-old sister Momiji and 27-year-old sister Botan, who works to support the three of them. Their 19-year-old brother Kashiwa has been away at college for two years and has suddenly decided to come back to live with them. However, when Kashiwa arrives, Sakura and the others discover that Kashiwa has now decided to live as a woman. Sakura and her two sisters now have to cope with the new reality of having another sister.
From Yen Press: Shinji Souda’s not exactly happy about his family’s age-old marriage customs, namely the fact that he has to marry a boy! Will a sudden confession from his bride-to-be, a beautiful boy in his class named Aoi, make Shinji change his mind? This sweet love story follows the couple through their marriage ceremony, wedding night, life as newlyweds, and even childbirth!
One day, Kunisada Haruichi who is specializing in Japanese dance in his high school dance department, meets Yuri Arbatov, a famous and young ballet dancer who comes for a short-term study abroad. However when he gets a hold of Haruichi's weakness, Haruichi is force to crossdress on stage... (From Bliss Website)