From ShoujoHearts:
The heroine Hitsuji is nicknamed "Kigurumi-chan" by her surroundings. While she is friendly with everyone thanks to her easygoing personality, she is distressed about not being treated as a girl. She's always had an unrequited love for her classmate Touya, who always quarrels with her.
One day, the number one popular boy in the school and the student council president Fujiwara-kun suddenly gives her the new nickname "Mojako".

Fujiyama-san is 181 cm (Approx. 5' 11'') and she is the ace player for her school's volleyball team. Kanba-kun is 160 cm (Approx. 5' 3") and has known Fujiyama since their preschool years. With his prankster friends, Kanba peaks into the girl's locker room right when Fujiyama is undressing. From then on, he could not get the image of Fujiyama out of his mind, so he decides to ask her out. She says yes. Enjoy their naive and secretive relationship as Kanba ogles his tall girlfriend in many different situations.

Ever since Leo had rescued Meiko from some of her classmates who would bully her for basically being cuter then them, Meiko started developing feelings of love for her hero, though she is afraid of not being special enough to score a similar place in Leo’s heart.When Meiko falls victim to rape one day, she starts using the situation and especially Leo’s feelings of guilt, since she wasn’t there to rescue her, to tie her closely to herself to the point of making Leo her slave.

From Yen Press:

All penniless college student Taiga Mutou wants is a cool job and a cute older woman as a girlfriend. So when he spies a Help Wanted sign outside an office and a hot girl inside, he applies for the job, no questions asked. After a few bumps at the beginning, things start going Taiga's way, prompting him to steel his courage and ask out Yuiko, that hot girl he spied through the window, on a date. And when she later asks him if it's okay that she's a fujoshi (a very, shall we say, distinct kind of comics/animation geek), he tells her it's fine out of sheer excitement. But poor Taiga has no idea how much trouble he's just gotten himself into!

Misa Nanase is a normal senior high school student except for the fact that she is a self-proclaimed ultimate-mega-ultra-omnipotent fujoshi queen of the intergalactic multiverse. One fateful day, she saves an old lady from getting hit by a car. In return, the old lady gives her an ocean green pendant and mentions that she can make any wish using it. Later on, the curiosity of the fujoshi gets the best of Misa...and she wishes to become a guy! How will Misa survive and navigate the world as a guy? Will she finally be able to do a live action BL that she has once fantasized?

On his way home from a drinking party, ordinary and straight university student Serizawa comes across two men kissing in a dark alley. And one of them is none other than Utsumi-sensei, the boring, expressionless professor!

One thing leads to another, and Serizawa finds himself becoming interested in Utsumi-sensei, whose looks and personality don't match...

This story take place in a small village. Highschool student Inami Kazunori accidentally found out the secret of the newcomer, Udagawa Akihiro. In return for keeping quiet, Inami asked Udagawa to become close to the girl, Yoshimura, who Inami's best friend, Maruyama, likes. However, Inami ended up feeling bad about it and Udagawa revealed his secret to the class himself?!

From Tokyopop:

Yuuki is an energetic teenager who carries the disturbing power of foresight in her dreams. She finds that this is tied to the mysterious Deep Sleep that has overtaken her sister, Yuuka.
Clues left on her cell phone and visions that come to her in her dreams begin to reveal a strange puzzle... and then in one dream, a glass wall stands between her and her sister while a faceless little girl stands by Yuuka. The mysterious girl hands Yuuki a kaleidoscope--which Yuuki discovers she still has when she awakens from the dream the next morning...

High school student Tetsu Iwaoka notices that his classmate Mogumu is always alone at school. Wanting to give Mogumo a chance to make some friends, Tetsu invites Mogumu to work at his family’s maid cafe. Although Mogumo is initially enthusiastic, there is just one problem: this is a girlyboy cafe, but Mogumo is adamant about being neither a boy nor a girl.

Since I've known you, the sound of my heart won't stop...
A Everyday with heartthrob?!

The story of Yugami Maiko, a girl with a fetish for teeth, and Hizumi Ryuuji, a guy who hates his teeth.

Hoshi is just your average student until one day, he encounters an oddball upperclassman stuck inside a locker.

Three quarters of the world is the world of the dead. The world has been invaded by phantoms. One day, a boy named Nagi finds in the mountains of scrap wood a mechanical teenage maid girl. He immediately takes her home to repair her. The first things that Elise, this mysterious mechanical maid, says is, "Good morning, Nagi." Who is this mysterious silver haired girl? The fate of the world rests in their hands.

Their city is filled with criminals and three incredible high schoolers. Yugo, Rikiya and Tasuku are determined to clean up the city with whatever means necessary, even if that means using violence.

During a typical night of wiping out gangs, Tasuku comes across a beautiful girl held prisoner. She helps him survive what would have been a mortal wound by allowing him to see the future. Tasuku takes her home where he finds that her name is Noah, she doesn't speak at all, and has no memory. Even more fascinating to Tasuku, she bears the same tattoo as the person he has been searching for years for.

Kanna Haruhiko (male), for reasons unknown to him, is suddenly turned into a girl.

He returns to his male form some time afterwards, but with the continuing cycles between turning into a girl and then back to a guy, he is bewildered by the differences in both physical aspects and ways to communicate with other people.

Plus the abrupt changes that happen to his relationship with other people including his best friend and his childhood friend.

A dramatically depicted story about men and women...

Kagami Yuujin is in intimate relationship with his servant Takamizawa Ei. Will this bring them love and happiness or will the pressures of Kagami's responsibilities as Leopard Clan Leader get in the way of this pair?
Following the storyline from Kuroneko Kareshi No Itoshikata from Kagami's brother's point of view.

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Series Chronological Order [Pairing # : Volume #]
Nekoka Danshi no Shitsukekata [1:1-5]
Nekoka Kareshi no Ayashikata [2:1]
Ikezu Kareshi no Otoshikata [3:1]
Kuroneko Kareshi no Asobikata [4:1]
Kuroneko Kareshi no Amaekata [4:2]
Kuroneko Kareshi no Aishikata [4:3-4]
Fukigen Kareshi no Nadamekata [5:1]
Kuroneko Kareshi no Afurekata [4:5-6]
Fukigen Kareshi no Saraikata [5:2]

Ei & Jin travel to save his cousin Sara.

-----------------------------------------------------------
Series Chronological Order [Pairing # : Volume #]
Nekoka Danshi no Shitsukekata [1:1-5]
Nekoka Kareshi no Ayashikata [2:1]
Ikezu Kareshi no Otoshikata [3:1]
Kuroneko Kareshi no Asobikata [4:1]
Kuroneko Kareshi no Amaekata [4:2]
Kuroneko Kareshi no Aishikata [4:3-4]
Fukigen Kareshi no Nadamekata [5:1]
Kuroneko Kareshi no Afurekata [4:5-7]
Fukigen Kareshi no Saraikata [5:2]
Kuroneko Kareshino Arukikata [4:8]

From ShoujoMagic:

Miori is always fighting with her boyfriend, a middle-school teacher, about her job as a hostess. After one such argument Miori goes out and ties one on and afterwards meets a young man who lends an ear and a shoulder... But then later on, she discovers something quite unexpected...

Ashiya has spent the first seven days of high school stuck in the infirmary because of a "mononoke" attaching itself to him. He ends up asking the owner of a small tearoom - Mononokean - for help.

A series of mysterious stories involving the very morose owner of Mononokean, who guides mononoke to pass on to the next world.

Introvert Subaru is assistant to an eccentric witch in school. After drinking a beast potion, he suddenly changes in personality and becomes more assertive to the person he likes.