From Del Rey:

Everybody at Seiyo Elementary thinks that stylish and super cool Amu has it all: But nobody knows the real Amu, a shy girl who wishes she had the courage to truly be herself. Changing Amu's life is going to take more than wishes and dreams - it's going to take a little magic!
One morning, Amu finds a surprise in her bed: three strange little eggs. Each egg contains a Guardian Character, an angel-like being who can give her the power to be someone new. With the help of her Guardian Characters, Amu is about to discover that her true self is even more amazing than she ever dreamed.

Contains the side story Shugo Chara! Encore! in volume 12.

Shugo Chara! was awarded the 2008 Kodansha Manga Award for best children's manga.

Welcome to the cursed island of Shina Dark. This island is called home by the dark lord Exoda C. Claw AKA Satan. He's as powerful a being as you could ever hope to meet. Feared and hated the world over for the infinite amount of atrocities he's committed. He's.....actually a really nice guy who just wants to chill out around the castle and relax... After a month long nap he awakens to find that the rest of the world has made up another ridiculous rumor and blown it way out of proportion and that has caused his little island to be crowded with a thousand beautiful girls meant to be his mistresses/sacrifices. Worse yet is that since they have set foot on his island they are all believed to be cursed and are now shunned by their homelands. What’s a couch potato Satan to do with 1000 women who wont leave? Who can say?

From Operation Boredom:

During an eclipse, demon Lord Exoda. C. Crown was revived. He is supposed to bring chaos and destruction to the world. The world is panicking, and as a sacrifice to the demon lord, they decide to send 1,000 girls to the demonic island, Shina Dark. However, in Shina Dark, all the legends are lies. Exoda does not sleep with 10 girls a night, and keep the others prisoners. He does not lust for girls, he does not want to cause mass destruction - he simply wants to live in peace. So when 1,000 girls suddenly show up in his island and refuse to leave, what will happen to Exoda, who simply wants to be left alone?

From Turtle Paradise: After being shipwrecked on a remote southern island, Lina and Co. protect its townspeople from an attack by pirates…. But the island holds a deep, dark secret - and powerful magical forces are at work trying desperately to hide its past. The fate of the world once again rests in the hands of the over-bearing Lina Inverse… For better or worse! Join Lina, Gourry Gabriev, Zelgadiss Greywords, Amelia Wil Tesla Seyruun, and introducing Luke and Millena on a brand new adventure!

From Manga Art:
After Daa! Daa! Daa!, Ruu is now a cheerful youth living in his home, Planet Otto. Then, a confused girl named Miu arrives through a wormhole from Earth. Ruu joins up with her and promises to take her home. Unknown to Ruu, Miu is the daughter of the same people who took good care of him in his stay on Earth.

[From Condensation]: About three girls who transform into rabbits to save people from the Stress Monsters.

A headstrong Snow White lives with her dwarfs; including one who may or may not have feelings for her...

After meeting the enigmatic woman Hureika in a sideside village during her travels, the beautiful genius sorceress Lina Inverse’s fate takes a dramatic turn. Separated from her partner Gourry, she finds herself swept ashore onto an unfamiliar land. Faced with violent monsters, she is suddenly unable to wield her magic…. But her grand adventures only begin once she is saved by Lyos, a boy who claims himself to be the “Knight of the Aqua Lord”….

Alternate retelling of the Slayers TRY anime.

In the distant future, mankind has advanced into an age of technological supremacy, where magic is a lost art only mentioned in fairy tales and nursery rhymes. Living in such a world is Light Inverse, a youth who dreams of sorcery…. but suddenly, his home is attacked by demons! With modern weaponry proven to be ineffective against the monsters, all hope seems to be lost…. Until Lina Inverse and Gourry Gabriev are suddenly transported to the future from a mysterious shrine in their time. Can Lina bring magic back to this land…!? *Previously named as Slayers Future.

From AnimeCouncil² : Gurren Lagann... School version, more ecchi and stuff, that's about it :D

1. Teirui Makura
Popular honor student little brother, Yuua, and his kind older brother, Seigo. One step ahead in the puberty department, Seigo tries to put a little distance between him and his cute little brother. However, the innocent little brother is to blame with his defenseless skinship. Finally, Seigo's lust consumes him and he can't endure anymore. Once Yuua accepted that idea, his desire to be attached to his brother grew stronger every day.

2-3. Finger Biting, The Moon's Colorful Person

4. Choroize! Jigoku
A constant failure at job interviews thanks to his scary expression, Danda's employment agent sends him on a rather unusual assignment.

5. Loup-Garou Gokou extra
A short extra to Loup-Garou Gokou, chapter 9 in Hide and Seek.

6. Natsu ni Shini Yuku Monogatari (Dangerous Symphony)
Rock and Homero live in a world, where all kinds of laws restrict people and you can get arrested for the simplest things. Naturally, being love with another man is frowned upon.

The planet of Salami is almost identical to planet Earth. Judging from the appearance, there's nothing different from Earth... Except... The sense of beauty is VERY different. Aimi is an orphan living with her step-mother and step-sisters, and she is what we consider as being beautiful, but what THEY consider as ugly. Yet, that doesn't end the story. Just by an accident, Aimi somehow stumbles upon Earth and meets Kyou Naruse, a self-centered person, a full-blown "narcissist. Kyou comes in, smooth and suave like any prince should, to help Aimi off her feet but she calls him "ugly!" Our very own Cinderella Story... or not.

Stahn Aileron was just a simple country-boy who left in search of adventure. While a stowaway on a transport that got taken down by monsters, he found the sentient sword Dymlos, a relic of an ancient war. Now he's stuck with Rutee, a brazen bounty-hunter, Mary, a kind-hearted warrior, Philia, a naive priestess, and the stuck-up Leon as they pursue enemies who have stolen an object with the power to destroy the world! Based on the game by Namco!

From Bamboo Garden: Louri is a witch. She wasn't always a witch, however; an incident caused her to be this way. And a long, long time ago she cast a curse on her beloved which makes him turn into a swan for the daytime. The only way to get him back to the way he was before is a kiss from his beloved. Louri wants to help him become his true self, but her jealousy leads her to do the opposite- and destroy relationships.

From Dragon Voice Project:

Collection of three short stories from the mangaka of Gakuen Alice. An older manga by Higuchi Tachibana based on certain fairytales. Cinderella, mermaid, and frogs...

Main parts from fallen_18/lonelyduchess :

Swan Lake: Nire, a girl that can be considered as Perfect. Unknown to others, she's actually poor. Very poor. Her goal is to marry a rich and handsome guy like Katsuragi-sempai. Aiba, a transfer student, had a bet with his friends to make Nire his girlfriend and eventually found out that she's actually poor. And so he threatened Nire to go out with him, if she doesn't comply to his wishes, he's going to tell everyone her secret.

Mermaid: Tajima, was a mermaid princess who turned into a bubble. After a hundred years, a witch gave her a chance to get reincarnated into a human to search for her prince who was also reincarnated. The witch told the mermaid that when she finally finds her prince, she'll be able to remember her mermaid past and she wont be able to speak to him for a whole week. During that week, Tajima has to make the prince fall in love with her or else she'll be turned into a bubble again...

Frog Princess: Kikuhime, hates frogs. One day, she spotted a talking frog, who was once a human being named Ukia but was cursed by a Frog Deity for killing many animals. Whenever he hears the word, 'Frog' he'll turn into one. But Ukai spotted her coming out from a maternity clinic, now a turn of up and down events are coming to Kikuhime's way.

A Yurimm Fairy Tale.

Meet Pamela, a tarot card reader who helps supernatural beings living in the human world. She'll help anyone, whether they're a love-stricken cat, a vampire spending eternal life running from his one true love, an unattractive waitress looking for the man of her dreams, or even a magician who creates a humanoid doll to serve the woman he loves. Although Pamela is good-natured, there is a deep dark secret that she must deal with before she can move on to the next life.

A short story about the demon king and her loyal servant, Aslia.

A grand wizard makes a potion for himself to drink. What happens when he drinks it and causes troubles for others around him? This oneshot is split into two parts: 1) The Hero in My Heart 2) The Hero Under the Moonlight

From Bliss:

Halfway through the Tokaido, Hisame’s adventure continues with his childhood friend Itsuki. The plot thickens as Hisame discovers things about his father, and the mysterious demon blade Senju Murasame that used to belong to him. Yakumo, a newly introduced antagonist, desperately tries to get his hands on this sword, and will use all means to achieve his goal. The only link to Hisame's past and clues to as why Yakumo wants the demon blade lies with Hisame's sensei, Hibiki. Can Hisame discover his past and put the pieces together?