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.
Keiichirou Mishima is a 15-year-old guy living with his mom until she suddenly decides to fly to Paris to be with Keiichirou's dad. His mom arranges with his uncle Shirasaki to let him stay at his mansion with his two cousins Marie and Tomari, who he met many years before when he stayed with them for a short while. However, Keiichirou has forgotten nearly everything about back then, including why his cousins apparently now hate him.
Yuuki kun was one of the star players on his junior high school team; along with his childhood friend Shinichi. Due to a promise that he made with his female childhood friend Miyuki, Yuuki kun has decided to take the long road to the J League by joining a normal school club and winning tournaments, instead of taking recommendations like Shinichi did.... When he checks the club of his selected school, the best club in the country; he quickly notices that the club is completely devoid of any members except for a weird girl that goes by the name of the Fujisaki Rin. She along with her friend Ayane seem to have driven everyone out of the team.... But is it really that Rin and Ayane want to dissolve the soccer club? or could they possible want something else??.... And just what is exactly the promise that Yuuki did with his childhood friends? Well, regardless of the answers it seems that Yuuki isn't in for a smooth sailing, as he completely seems to have fallen into Fujisaki's hands...
In 18th century England, Gabriel, an orphan girl from a fallen noble family befriended a young man named Jeremy, who was rumored to be an illegitimate child of a nobleman. After an incident occurred, resulting in his tragic death, Gabriel must impersonate her friend Jeremy, taking his place at an all boys academy for nobles, a place that may seem like heaven to others, but really hides a harshness which she would never have imagined.
From Aerandria Scans: In a world where people with green eyes are despised and named as bringer of plagues and destruction, Sue seeks a cure for her ailing friend. A holy nun comes into town one day to cure the sick and drive out the plagues. Due to desperation and lack of money, Sue decides to kidnap the nun to plead with her to heal her friend. What she didn’t bargain for what suddenly facing a green-eyed devil!
From Shoujo Crusade: Karin HATES guys. She can't stand the sight of them, let alone be near them. But after a near death experience she finds herself waking up to a guy she doesn't know, within a guy school and in a guy's body!!?!
From Intercross: Starting today, Shimomura Mao, who goes to Shirasagi Academy for daughters of super rich families, becomes a member of the student council, "Shirasagi Council". Very soon now she'll be able to meet the president, Kiryuu Chisato, who she's been admiring for a very long time! When she opens the door to the student council room with her heart beating wildly...kyah! Guys is changing clothes!?
A group of friends during their Senior Trip upon the cruise ship Victoria, suddenly get pulled back in time and separated. The main character, Hayumi Natsuki, arrives in the year 1636. In Japanese history, Christian rebels revolted in 1637, led by a young man known as Amakusa Shirou, resulting in thousands of casualties. However, when Natsuki arrives in the past, she and her friend Eri discover that Shirou Tokisada is already dead. Meanwhile Natsuki, according to the village folk and Shirou's parents, looks exactly like their late son (never mind the fact that Natsuki is female). Natsuki, the kendo champion of her school, heir to her family's Hakuhouryuu kendo style, simply cannot stand by and watch innocent people be persecuted simply because they are Christian. Soon she even becomes known as an angel, sent from God, whose coming was prophesized 25 years before. But what will she do when old friends become new enemies?
Haruka is a guy with a mischievous zashiki warashi trap named Shiki living in his closet. One day, Haruka unknowingly brings home a poverty god named Tsuyu.
Kazuki Hasegawa started drifting apart from his younger brother Kazuomi after he started getting interested in anime, specifically a certain magical girl anime he's particularly obsessed with. Kazuomi has been doing bad on his tests, so Kazuki agrees to dress up as Kazumi from the magical girl anime so that he'll put more effort into studying.
Based on the Idolmaster Dearly Stars DS game. Ryou has always had a problem with his feminine appearance. As a child he was often mistaken as a girl, and to his disappointment, that didn't change even after he got to high school. One day he came up with his best idea yet for gaining masculinity; he decided to become a male idol! His cousin Ritsuko worked in the idol industry, so she was able to get him an audition. Unfortunately for his master plan, the company decided that he would make a wonderful female idol. Now, to even have a chance at becoming a male idol, he must first become successful as a girl!