From Aerandria Scans:
Our protagonist, Hikaru, is a member of the astronomy club at her school. On one beautiful starry night, she encounters a tall boy with blonde hair that looks almost white. However, he turns out to be...?!

1) Solely S, Absolutely M
Mamiya has gorgeous looks, terrific grades and outstanding sports reflexes. He’s very popular with the girls in his class, but seems to have no interest in them whatsoever. Sawako is the only girl who treats Mamiya like a slave. She thought there’d be no change in their relationship, but…!?

2) Jitter Bug
When Akane's mother died, she thought she was all alone in the world. Then she found out that her father is still alive and that she has three brothers. What will she do when she finds herself falling for her younger brother?

3) My Dear Cat
Hosoya Mizuki is a university student who has a boyfriend. One day on the way back from school she sees a beautiful cat with one blue eye and one brown eye which seems to mesmerize her. What will happen to poor Mizuki when she will meet a handsome guy with one blue eye and one brown eye and what about her boyfriend?

4) Bet!!
When she secretly took a picture of Saeki-kun, the no.1 popular guy on campus, she witnessed a scene she really wasn’t supposed to!? A bet has been made by him that if he can make her fall in love with him within a week, she'll have to delete that picture... who will win this bet?

5) Love Planetarium
Satoko Fukaya is heartbroken after being dumped by her boyfriend, because she was transferring to another school. While crying she is suddenly pulled into the planetarium by Nanasawa Kouki who seems to have taken an interest in her.

Extra) M's Dejection
Sawako continues to treat her boyfriend like her slave, resulting in Mamiya thinking about breaking up.

"To Hiiragi Kouichi-kun. I'll be waiting for you after school behind the school gym. Sakuragi Umeko." These were the words written in the first love letter Hiiragi ever received. But when he meets Sakuragi, she tells him that she wants to take him to the planet R'lyeh!?! Disappointed that the love letter from the cute girl came from a nutcase, Hiiragi returns home, only to find that Sakuragai won't give up so easily. Not only that, she may have been telling the truth afterall! But then again, Hiiragi isn't such a normal guy, either...

A series of interconnected romantic comedy one-shots involving a Royal Family with 7+ sons in line for the throne and the men they fall in love with. The series also occasionally chronicles the romances of other palace employees and secondary characters. 1) Prince vs Slave - The youngest (7th) prince Shuki, gets hugged by new slave, Fuanron, that seems to know young prince. Shuki starts to bully the slave till their roles get reversed and he even takes place of the prince's teacher, Riiren. Who is Fuanron in reality? 2) Prince vs Assassin - 1st prince, Ryuuen, gets attacked by Seiran, but he defeats him and makes a deal: the assassin can try to kill him all the time, but if he fails, then he must spend the night in the prince's embrace; and so starts Seiran's life as an official consort. 3) Right-handed Priest vs Left-handed Priest - Rei has been in love with Ryuuen (the 1st prince) for years and now he has finally become the minister of the right. He thinks he can get closer to the 1st prince, but there is an obstacle, the minster of the left, Rai, that says that he is in love with Ryuuen too. 4) Mercenary vs Prince (vs The 4th Gun-Warrior?!) - 6th prince, Kagetsu, fell in love in Jin, who helped him with his wounded feet. Now he escapes from the castle everyday to tell Jin that he loves him, but the mercenary doesn't believe him. Suzaku always comes to drag Kagetsu back to the castle, but what are his real motives? 5) Scramble Showdown (?) - Short comics (one page for each) with pairing: Jin x Ryuuen x Seiran, Rai x Seiran, Kagetsu x Fuanron x Shuki, Rei x Shuki (x Rai x Fuanron), Suzaku x Riiren x Tailor. This story of 2nd prince is also featured in the manga, Ousama Game. 王子様★ゲーム

Ten-year-old prodigy Negi Springfield, has just graduated from magic academy, and in order to become a master mage he is sent to Japan to teach English at an all-girls middle school. But Negi has a bigger dream than just becoming a master mage. He wants to find his missing father, "The Thousand Master", the strongest mage that has ever lived. And he soon finds that searching for his father wont be as easy as he first hoped. In fact, it pushes him and his students into life-or-death battles that decides the fate of millions.

A cat went in the hot-tempered KANG Jae-Young's villa.
Forbid approach to my room and my library.
Things must be always in place.
I hate messy things and clamor.
Just follow the rules!
Darn! >v<
I won't be daunted.
It's not like that I want to live passively and say no other words but "meow meow".
Seems to be acting modestly, and all of a sudden extrudes the claws while sounding "Grr.." like a wild cat.
Kya~!
Now can love be formed?!!
Let's wait and see.
The vicissitudinous cohabitation diary~

Recently rejected Saki Momota is having a hard time getting over her first love. While picking up her younger brother from school, Saki bumps into Akai Ryuuichi; the class delinquent who's rumored to be able to shoot laser-beams from his eyes. Could this day get any worse?

From DGT:
Yating was working in a recording company until she was fired by her boss (a famous movie actress with a spoiled temperament). Discouraged and jobless, Yating decided to work in a pub where a famous group called "Gangster" regularly played. Along the way, she gets to meet this guy who has the most divine voice. Yating's luck then began to change when her uncle decides to retire and set up his own record company. He asks her to join in his ambition to create the most famous rock group in Taiwan. This is the story of how Yating, being the new manager, tried to create the ultimate rock band!

Second-year culinary student Sakai has always dreamed of opening his own little restaurant and being able to touch people's hearts with his cooking like his grandfather did. Except he's at his limit, fainting in class from overwork and fatigue from commuting three hours every morning just to get to school but there's no way he can afford to live closer.... Until his classmate tells him about an almost too good to believe room share nearby. And so begins the story of four misfit roommates.

Sakura is the princess of Clow - and possessor of a mysterious, misunderstood power that promises to change the world. Syaoran is her childhood friend and leader of the archaeological dig that took his father's life. They reside in an alternate reality where whatever you least expect can happen - and does. When Sakura ventures to the dig site to declare her love for Syaoran, a puzzling symbol is uncovered - which triggers a remarkable quest. Now Syaoran embarks upon a desperate journey through other worlds - all in the name of saving Sakura.

Riding high on the memory of a boy named Hikaru with whom she spent a day during her last year of grade school, Megu went through middle school without romance. Now that she's a high school student, she has decided she is finally completely over her first love and can look towards the future. But! Megu meets a pretty girl on her first day of high school who gives her a big hug, and her name is Hikaru?!

Note: this manga is currently on hiatus due to its author's copyright infringement. There has been no notice since June 2012 about its re-appearance.

Not particularly good at sports, not very popular, and not very good at school, Naoki's middle school years are filled with video games and erotic books. But one day, a cute girl called Iroha appears, claiming to be his daughter from 20 years in the future. Apparently, in the future magic has been discovered, and she has come back in time by magic to protect her beloved papa from a dark future.

Kohitsuji Project is about a boy being accepted into a prestigious school not knowing he is the "sheep" that is meant to let the vampires learn that humans are not to be treated like food!

(Side stories from both volumes are not scanlated.)

A Byouma is a medical weapon created by ancient sorcerers to kill the infected or those around the infected and make it look like an illness. Even centuries after the sorcerers have died, these weapons still wander the world, infecting and killing people. Narutaki Soutaro and Izumo Momo are Shadow Doctors, trained to combat these Byouma through unorthodox means. Using magically created anti-Byouma medical equipment, they perform “operations” on the medical weapons to separate them from their hosts and destroy them. Will their special weapons and brilliant teamwork be enough to get rid of all the Byouma in the world?

From CoyoMoose:

Lose a game of jan-ken-pon* and you have to confess to the person you love?! From that game on starts the pain, smiles, and tears of confession in this omnibus series!

*Jan-Ken-Pon is the Japanese name for Rock-Paper-Scissors.

Reiroukan is a beautiful house that is currently renting rooms to male and female students. Shirai Genta has just moved to Reiroukan, turning over a new leaf in his life. The house is full of other people with strong personalities, such as the nerdy Tokimaru and the careless and uninhibited Mikoto, who frustrates her friend Midori with her messiness. Genta gets embroiled in all sorts of wacky situations. Soon, though, Genta finds that Reiroukan is scheduled to be closed in a year. At least, there is still a year for Genta to build fond memories with the lively inhabitants of the house!

What happens when two semes want to take control: Takiyama sensei specialized in surgery, seme number #1 wants nothing more than than to seduce and devour Sakuma sensei specialized in pediatry, but there is only one problem, the latter is also a seme!!!!
The story of a seme vs a seme, and about who is going to be on top.

Tokyo Swordia, formerly known as Tokyo Metropolitan, has been ruled by the "Swordie" since the Third World War 70 years ago. These Swordie, natural-born swordswomen with an attraction to blades, more or less rule the country, and are considered upper-class members of society.

In order to raise his own social status, Kurou, a human, begins attending an academy of swordsmanship, surrounding himself with Swordies on a daily basis. How will he fare in combat against those born to fight?

From Storm in Heaven: Minami has been living with Kuriko's family ever since his parents passed away when he was a child. Over the past fifteen years, things have stayed pretty much the same, but when Minami unintentionally reveals his 'more than friendly' feelings for her, their relationship is changed irrevocably. This is a very funny, sweet story about two life-long friends who fall in love.

From Pink Everlasting Dream Scanlations:

Sakura Aki is a penniless high schooler who likes to cook and does other "unmanly" things. His grandfather and father are disciplinary on gender roles and beat up Aki everytime he does a thing that women would usually do, like cleaning. When his father leaves him absolutely broke, and with his grandfather realizing Aki's "unmanly" flaws, he sends him to live at one of the dorms at an all girls' school that he runs, a school where distinguished young ladies of the country attend, the Hanayashiki - Flower Estate-, to teach him a lesson.

He meets Kitahiro Renge, a girl with un-ladylike manners and a meat loving obsession. An encounter that's going to save Aki Sakura or just another problem in sight?!