On the once-peaceful planet of Industria, constant battles have been fought over control of the planet. Astro is a dim witted but kind boy who tirelessly works to feed his "family," a group of orphaned children. One day, after being fired from his most recent job, the prince of Industria, Bulge, appears in front of him. And even more shocking, Prince Bulge looks and sounds exactly like Astro! One thing leads to another, and Astro now has to take Bulge's place as the heir to the throne of Industria! Suddenly, he's faced with the task of bringing peace and harmony back to this war-torn planet! (Source Red Hawk NEO)

From MangaArt: 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 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!

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 princesses 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 Baka-Updates

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 Tranquil Spring) A comedy version of Simoun.

A Snow White adaption.

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.

Snowflakes Fluttering Down Through the Clear Sky by Himawari Souya, is a love story about a princess and a knight.

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

Crown Princex Ayato is, while presenting as male, a person with no specific sex. However, at the age of 16, Ayato makes a very important decision. Why does Ayato have the markings of angel wings on his back and what road will he lose when he falls in love? What will be the result of Ayato's decision?

A boy with a special skill called invulnerability, or in other words, immortality. Hated by shinigami is visited by one! Now he and his research team have to find a way to stay "alive"

A powerful, monster-slaying witch comes to a village where all the women have been abducted by a powerful monster living in the nearby forest. During her stay, the witch makes a young boy living in the village, who can also use magic, be her bodyguard.

From Vampire Knights: The assistant to a sorceress with strange powers, Mieru meets Radi on the street. She has the same name as the prince she has admired but he's the exact opposite! From him, she receives the Lapis Lazuli, a charm for increasing magic...

From MangaHelpers: The sole survivor and witness to the serial kidnapping case that drew national attention 10 years ago was Oyamada Yusuke. In the end, a total of 108 children vanished into thin air and the case remains unsolved. Since that incident, Yusuke has been able to see evil spirits and has been attempting to seclude himself from society. But one day, he meets Kanon, a member of the anti-doll organization. She explains that the spirits that he has been seeing are called dolls and are the manifestation of people’s incredibly strong emotions. Yusuke accidentally releases a doll named Makina that even the organization had to resort to simply imprisoning instead of destroying. However, Yusuke learns that Makina has a connection to the kidnapping case that he was involved in years ago! [vyc]

From Beautiful Soup: In 3000AD, mankind is in chaos after a series of natural disasters. It's up to the Catholic priest Izaya and his mass-murderer companion Kyou to save the day...

Yuji has just started a new semester of high school and everything seems to be normal. That all changes one day when he goes out shopping after school. The entire world around him freezes except for two monsters that begin to devour the frozen people. Upon seeing him move they call him a "Mystes" and try to kill him. Then a mysterious girl with hot eyes and long flaming hair comes to his rescue. She brings back all the people that were devoured and unfreezes the world. According to her she didn't bring them back, but created temporary replacements. She also says that Yuji is an extremely rare form of these replacements, or "Torches" known as a "Mystes" with a treasure inside. Thanks to this, more monsters will come after him, and she will protect him at all costs.

Once again, Prince Lui is on the road, searching for the perfect pair of huge? that is, for a bride, together with his servant Wilhelm and the witch Dorotea. A shipwreck takes him to an unknown kingdom, where he meets a melancholy little mermaid? But of course, nothing is what it seems when Lui unravels the mysteries of another classic fairy tale princess!

Ayako, a normal high-school girl caught up in the experiment of an enigmatic genius, is divided in two. In the midst of the confusion of sharing her life, she remembers her sister who had died suddenly. What lies beyond the feelings she remembers and the feelings she’s forgotten…

Mia is a princess of the country where people are either masochistic (M) or sadistic (S), but generally only royalty is (S). Her daily duties consist of insulting, stepping on and generally bullying her people, and they're all happy about it! But the day comes when Mia has to transfer to a foreign country for a year to study there. The only problem is.... people there are normal. When Mia changes schools the (S) and (M) hilarity begins!

Updating

From AQUA Scans: In The Kingdom of Highland, a country where fairies are slaves of the humans, Ann Halford, a Candy Craftswoman, decides to purchase one in order to arrive the once-yearly Candy Fair to achieve the title of Silver Sugar Master.

In a world, there exists a tribe of people known as 'Aurumoculi' who possess special physical abilities and golden eyes, but because of their short lifespan very few remain...

Every 1,000 years, 100 demon children are sent to Earth to compete in a battle to become king of the Demon World. Each demon is paired with a human partner who is given a spell book of a specific color. The human can cast the demon's spells through their book. If a demon's book is burned, they disappear and return to the Demon World. The last demon remaining becomes the king. The show is oriented around Gash Bell and his human partner, Takamine Kiyomaro. In 2003 Zatch Bell! won the Shogakukan Manga Award for best shounen title of the year.