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.
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!?
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.
An anthology of nine one-shots featuring traps.
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!!?!
Maki-kun goes to look at the results of his high-school entrance exam results and meets a beautiful girl. Could this be a fated encounter? He's thrilled to find out that the same girl, Aikawa Kizuna, not only ends up going to his school, but is in his class. However, he's not so thrilled when he find out that Aikawa isn't a girl! Not a girl, and not really a guy, kind of both--and Maki finds himself getting along with popular Aikawa, getting pulled in to his pace!
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 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!
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.
From Hells_Castle: Tashiro Mizuho is your typical middle school teen... except for the fact that he is a cross-dresser! When an upper-classman's sister transfers into his class after living abroad, he begins to develop feelings for her and even considers returning to being a male. What awaits Mizuho in the future?
Two teens see how the other half lives! When her mad scientist grandfather accidentally switches their bodies. Akira Uehara is mortified when his best buddy starts hitting on "him," and is embarrassed to look at "himself" in the mirror in her underwear! He can't wait to get back to being a boy. But Nanako Momoi has other ideas--she is starting to enjoy life in Akira's body! From Tokyopop: Rude girl and effeminate boy switch bodies and find that it might be a better fit for both of them. Lots of crazy comedy. Nanako Momoi is the belle of high school... as long as she stays quiet. Once she shows her true self, guys' dreams are shattered for she is a true tomboy. Akira Uehara has the looks and brains, but, unfortunately, his personality is so dull it overcasts a shadow, and nobody notices him. One day, Nanako's grandfather comes up with a crazy invention, and Nanako and Akira trade Bodies! She's him, and he's her!
Junichi Sasaki joins his school's drama club upon entering high school. However, he soon finds himself dressing up as a girl for his first stage performance.
