Tatsumiyajima is the central island in the middle of a small cluster of islands, in a sleepy backwater of the Japanese isles. Not much happens there, and the island's young people go to school knowing that their lives are likely to remain peaceful and undisturbed. Or so they have been taught... but the truth is different. The fate of mankind is on the line, and Tatsumiyajima is the last line of defense against a hostile and incomprehensible enemy. At the center of it all, fighting for Humanity's continued existence, is the giant robot Fafner, the dragon that guards this final treasure of mankind.

Revery Earth presents you with three meanings, one per each volume. Eric is on a journey to revenge his brother's death, Jurd. He saves a prince who identified himself as Sion. Giving Eric an awkward reason, Sion helps Eric on his journey.Eric and Sion come across a town where reports of a strange light in a forest nearby. Eric and Sion seek out the light and ended up finding out the lights were fairies. One of the fairies, Rem, joins Eric and Sion.

[Taken from JanimeS]

Two brothers wearing bunnysuits hop on a phallic train and travel to a mysterious underwater brothel.

From etc:

Ryo thinks she is a normal girl living a normal high school life in modern day Tokyo. But is she? On a school trip, a mysterious man attacks her and claims that he is Benkei, the legendary warrior monk who collected 999 of his opponents' swords in battle during the Heinan era. And he also claims that she is Ushiwakamura, the 1000th opponent, that according to folklore, beat Benkei and became his master. But...Ushiwakamura was a man! And Benkei and Ushiwakamura existed in 13th century feudal Japan!

Another dead body has washed ashore, and the adorably cute, pony-tailed doshin Aki wants to find the murderer. Instead he meets mysterious Kuga who seems to know more than he is willing or can say, but what else needs to be said as Kuga captures Aki's lips? Are Kuga's feelings real or is he trying to distract Aki from his investigation?

Kotoko and Natsuki are shoujo detectives, who are looking for the Three Carving, which holds magical powers. A third girl joins them, and they must solve the mystery and fight the evil, to protect and save the people. [From Owl Scans]

From Viz:

Momoka Sendou (nicknamed 'Dragon Girl') and Ryuga Kou are childhood friends. Momoka is a martial artist, and Ryuga is a Chinese magic master who banishes demons. In order to increase his power, Ryuga calls on the spirit of a dragon to possess him, but the spirit enters Momoka instead. Now the two must unite forces and fight demons together!

In the castle, a poor boy, Biskyu Cris, tries to steal a medicinal herb which can extend the life span of the Castral people who only live for 25 years. Biskyu is saved by a tall beautiful, person completely covered by a long coat.

After a lengthy period of sword training, Biskyu returns to the castle to become a knight and guard the person who originally saved him. Biskyu believed the person was a woman and wanted to sacrifice his life for her. However, his savior was a *king* of Castral, Erudora, who's 700 years old. (Erudora contracted with the Gyokuto people who have magical powers to cure any diseases. In return for his blood, Erudora received eternal life and awful blue blood which grows the medicinal herb.)

Biskyu has the opportunity to become a knight Erudora's daughter, but instead falls in love with Erudora again. Biskyu, learning of the conspiracy by the Minister of Justice to try and kill Erudora, escapes with Erudora to release him from his accursed fate...

SIN takes place in a post apocalyptic future derived from a universe very similar to ours. The inevitable lack of resources to sustain humanity on Earth had split the world into two warring factions, the United Nations (U.N.) and the New Earth's Alliance. (N.E.A.). After years of unnecessary conflict and technological advancement in weaponry, both sides eagerly stumbled into peace to avoid extinction. Now under the rule of the newly formed United Earth's Federation (U.E.F.) space has become the last hope for the human race. However, with resources more scarce than ever the clock is ticking. How do we decide who's privileged to live and who's not? What happens to those of us left behind? A world now loosely controlled by a single totalitarian government, overrun by gangs, private military groups, freedom fighters, and death; Life seems to provide no more than a fruitless future. Regardless, there are still those of us that fight, we fight each other, we fight the system, we fight for our loved ones... whatever the reason, we battle for answers.

“This is a game of the world. Complete the task and get whatever you want. ” So-called genius, Xia Tian, is invited to a college where students challenge each other to fulfill their own desires. He encounters many different people from beautiful ladies to underworld mafia bosses. Will he rise to the top and learn the truth behind this game?

From NOIR:

Lena Ha is a beautiful and a tough girl who is the captain of the kendo team. She meets Hye-Min Kang, the son of the president of a big company in Korea, and the two seem to fall in love at first sight.

But when Lena learns that she and Hye-Min are half-siblings, she runs away and falls into a strange body of water. When Lena wakes up, she finds herself in a strange kingdom...and learns that she may be its only hope. Now Lena, disguised as Ley, is ready for many adventures.

Whoever wins... we lose.

From CPM:

From the pages of history comes the legend of the Samurai Jubei and the book he was pledged to protect. Now that book has been stolen and Jubei must retrieve it before Japan descends into bloody civil war.

Mugen is a rough-around-the-edges mercenary with a killer technique and nothing left to lose. Jin is a disciplined samurai who's as deadly as he is reserved. Fuu is a young waitress with a good heart and a resourcefulness that emerges when you least expect it. These three unlikely companions are about to begin a journey that will change all of their lives.
It's a dangerous quest for a mysterious samurai that will see our squabbling group of heroes get into and out of trouble more times than they can count (which admittedly, isn't very high). From the cynical gentility of the nobles to the backstabbing of the Japanese underworld, Mugen, Jin and Fuu will face threats from without and within as they hurl insults and throwing stars alike. Ancient Japan is about to get a lethal dose of street justice -- Champloo style. And it will never be the same.

Toshiko Momojiri - an ordinary kind of girl - falls in love with Kuroo Samehada, a gangster who is on the run after stealing the mob's loot. Toshiko, too, is on the run from a weird uncle. This is the story of two fugitives who meet and fall in love amid violence and gunfire.

The manga is about the Sengoku Jidai (Warring States Period) of Feudal Japan. The rulers of the land - Daimyo - and their servants - Samurai - fight to get the rule of all Japan. Especially, the most powerful ones are the Devil King Oda Nobunaga of Owari, the Tiger of Kai Takeda Shingen, the Dragon of Echigo Uesugi Kenshin, the Hojos of Odawara Castle

From Viz:
Winner of the 2002 Academy Award for Best Animated feature, Spirited Away tells the story of 10-year-old Chihiro, a girl in the midst of a move to the suburbs who wanders into a strange town and finds a world of spirits ruled over by the mysterious Yubaba.

From Tokyopop:

Separated at birth, three Shaolin Princesses trained in the arts of supernatural and physical combat must work together to defeat evil.

Based on the events of the tenth Shakugan no Shana novel.