From Operation Boredom:

Now that Misuzu and Masahiro are together, it seems like things couldn’t be going better for them. But can teacher and student really have a normal relationship? The odds are against them when it seems that there is trouble once again heading their way, especially when Kazuki hasn’t quite given up on destroying their relationship… can Misuzu and Masahiro’s relationship really survive through all this?

From Sugar-Oasis:
Megumi's home is a real estate agency. One day, one of her clients goes missing in Hawaii. She suspects a big realty company named Hibino!?

Collection of 5 one shots:

- Anata e no Tsuki (Moon for You)
Mei's boyfriend, Hikaru, transferred schools 4 months ago. Now that summer break has started, they can meet again, but circumstances changed and Hikaru has to return earlier than they planned. Mei sends him with a smile, but deep down...

- Kataomoi no Sono Saki (Beyond A One-Sided Love)
It's almost Valentine's Day, and Yuka is determined to give her chocolates to the popular Hazuki-kun. Last year, Hazuki-kun didn't accept anyone's chocolates. Can Yuka figure out his secret?

- 7-ho-me no Mirai

- Kare ga Kanojo ni Nozomu Mono (What He Expects of Her)

- Spring.

On the corner of Chinatown, the two of them crossed, The boy name is Inumi Haserou, high-school bodyguard who takes 1000 yen for each trouble; the girl name is Nata, self-styled Sage who mysteriously collapsed in the back alley. Deciding to protect Nata, Haserou would have to face the sudden change in his daily peaceful lives, as a group of Vampiric being who consumed people Ki, called [Demonic Sage] starts to attack them. Their purpose: to hunt Nata, who holds the key as the powerful weapons capable of turning them powerless! Comicalization of a new series written by the Author of Rental Magica, starts here!

Due to an incident, a misanthropic sorcerer, Neverheart/Nebelhaut, has to go into town. There, he discovers an abused fairy in a side-show of a traveling circus. On a whim, he "liberates" her for part of his collection. Who is this creature, and what is he going to do with her?

Set in a world where history has taken a slightly different course from the one we're familiar with. In Shizume City there is a psychic war between seven kings. The story goes that the Third King, known as the Red King, created a group called HOMRA filled with extraordinary people. If you manage to join HOMRA, you also acquire unbelievable psychic abilities.

Shouko wants to kill her friend Akkii. Akkii wants to kill her friend Shouko. How come? Because they love each other so much! This is a story following the romance between two yandere high school girls.

*Includes a oneshot called Ano Toki Tashika ni Kiss Shite (This Time It Was A Kiss For Sure):

Nagiko has wished to have her first kiss ever since she heard her classmate's story. However, the person she wished to do it with seems to enjoy quarrelling with her instead. Is the Christmas Party going to be her chance to win him over and finally have her first kiss?

Charming, handsome and smart. What else can a girl ask? Especially when I got the chance to live with my senpai? Oh, right! Love~

From Aka Roze Tenshi

Story 1 - Let’s Akuma Tech Kyoushitsu :
Minami has been rejected by her crush for the tenth time after confessing her feeling ten times. While being depressed in the library, she caught the attention of the school idol Ichinose Kouki. Smart and with good looks, Ichinose’s popularity is known all over the school and girls flocks around him. Minami end up learning ‘love tech’ from him to get to her crush and the ‘akuma love tech classroom’ begin…

Story 2 - Kimi no Soba ni Wasuremono

Story 3 - Sensei data hazu na no ni

Story 4 - Nise Love

Story 5 - Satou-san Renai Kakumei

From ShoujoMagic:

This is a story about a boxer who aspires to become a champion. One day as he is taking a walk he meets a woman... and then?

What happens when the person you like happens to be your boss? Who seems to not pay any love interest in you because he thinks you're a kid? Nao-chan, will do whatever it takes to capture the heart of Hatori-san.

Desperate to get her hands on a gown she saw on her way home from school, Hina jumps into "Aoiro Toshokan" for a part-time work. There, she ends up working under the Library Director who is also an author known as Shimokomoriya. Thus begins Hina's boring days with the handful Sensei.

Also included is a one-shot titled "2-nen H-gumi Gakkou no Susume".

Oneshot description:
Hinata is a human girl with a vampire boyfriend, Junya. All she wants is a "normal" boyfriend. Junya goes on a "normal" afternoon date with her, but will the sun be too much?

Series description:
Based on Mitsuki Miko’s popular vampire oneshots comes the serialization of this tale of the love between a vampire and human. Hinata was just a normal girl attending a Catholic school until she hears of the recent incidents in her area concerning a crime scene that looks like the doings of a vampire. He seems to attack only young girls, and Hinata’s suspicion begins to arise that her new neighbor Tokinaga Junya, the author of incredibly popular vampire-human romance novels, may actually be the culprit! Or, is there more to him then what meets everyone’s eye? The laws of vampires in his novels state that kisses are a contract–a contract where the vampires are only allowed to drink the blood of the one they’ve kissed! And yet, this Tokinaga Junya claims he’s never been kissed… could it be, he’s a vampire?!

A volume, Mitsu Aji Blood Tale 0, was released on 24th December 2009.

Nine years ago, while on holiday, Nonozumi Kanata received her first kiss from a boy named Haruka. Now age 15, Kanata has continued to love him and treasures a photograph of them together, which she always carries with her. Finding that she will be spending the Summer Holidays alone, she decides to find Haruka using the address on the photograph as her only clue. As she has never travelled alone before, she nearly boards the wrong train, only to be "saved" by Kasukabe Kairi--a very cute and popular boy from another class at her school. As they travel, she tells Kairi of her dream and he decides to help her in her search! Will Kanata be successful in finding the true "Haruka"? And when she does, will he return her feelings? And what about Kairi who's been helping and protecting Kanata on her journey? The path to true love is never easy.

From ShoujoMagic:

A story of love and loss. Nae and Ryou have been going out for almost three years, but then something changes...

From Manga Abyss:

Having just transferred to a rural school, somehow he got engaged. Also, he suddenly attacked a girl at a rural ceremony....?!

From Ryuusei no Mafia:

The Black Bard, a lonely bard who travels around the perverse and charming world. Who will be delighted by his voice? What is the mystery surrounding this bard? This fantastic adventure told in the way of the bards, filled with mystery and intense drama, begins now!

A collection of short stories by Tomoko Hayakawa.

From Viz:

Shurei Hong, destitute but of noble birth, has always dreamed of working as a civil servant in the imperial court of Saiunkoku, but women are barred from holding office. The emperor Ryuki, however, refuses to take command, leaving everything to his advisors. Shurei is asked to become a consort to the emperor to persuade the ne’er-do-well ruler to govern.

Shurei enters the palace as Ryuki’s consort, but he has yet to seek her out. It is rumored that men, not women, share the emperor’s bedchamber. Shurei must think of a way to stop the emperor from shirking his responsibilities, but she has to find him first!