Due to love at first sight, an outstandingly beautiful female dancer became a young master’s page boy and sets forth to protect the young master's chastity! (Moon Bunny Cafe)

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After being betrayed by his country, Jirou left his past as a hitman behind and came back to Japan where nothing mattered anymore in his eyes. But that's before he meets Nami, an active hitman seeking vengeance for her father's death. But not any hitman, a wallman! Jirou is then brought back into this world and teams up with her.

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Outer space, the far future. A lone seed ship, the Sidonia, plies the void, ten centuries since the obliteration of the solar system. The massive, nearly indestructible, yet barely sentient alien life forms that destroyed humanity’s home world continue to pose an existential threat. Nagate Tanikaze has only known life in the vessel’s bowels deep below the sparkling strata where humans have achieved photosynthesis and new genders. Not long after he emerges from the Underground, however, the youth is bequeathed a treasured legacy by the spaceship’s coolheaded female captain. Other manga:

From MangaHelpers: The Kirionira are the demons that live in another dimension and invade the human world through their dreams. The only defense humanity has against the demonic assault are the hunters who rely on their sex drive as a source of power to fight against them. Riku Yoichi came from a long line of hunters and had high amounts of sexual energy which allowed him to be a great hunter. He moved away from his home town after middle school to demolish the Kirionira and was successful in finishing off the king and ending the battle forever. However, the peace came at the price of Yoichi losing his sex mojo. Returning back to his home town, he soon learns that the demon invasion was not over, but without his sex drive, he is helpless to fight back. He tries convincing his childhood friend Namba Midori and her female classmates to get him sexually aroused, but they want nothing to do with it. [vyc]

From Tokyopop: When childhood innocence gives way to a blinding thirst for revenge, is it worth the price of one's humanity? Tetsunosuke and Tatsunosuke are the sons of a diplomat who sought to bring peace and prosperity to Japan during the early Meiji Restoration. But when their parents are murdered before their very eyes, Tetsu seeks to join the Shinsengumi, the unofficial police who are capable of the same brutality as his parents' murderers. Wading through a sea of espionage, deception and bloodshed, the young boy must choose: should he take a step on the path to becoming a demon...or give up his rage and transform into the ultimate Peacemaker?

Love comedy manga of their crossdressings

After souls die, corpses still keep their hearts. Both protagonists Katasaki Yuu and Watagiri Shaberu can see those corpses whose human hearts have died. Two lonely and special people encounter each other. They are determined to rescue the people who left their soul's corpses behind and alleviate their soul's pain. This is a moving work that soothes the spiritual wounds!

Ragna the Bloodedge is a wanted criminal with an extraordinarily large bounty on his head (well in the trillions) for attempting to destroy the Novus Orbis Librarium, and is Jin and Saya's older brother. In December AD 2199, several years after the Second War of Magic, a branch of the NOL was utterly destroyed by an SS-class rebel named "Ragna" also known as the "Grim Reaper", in an attempt to destroy the Librarium. The NOL, hoping to stop him, immediately announced the largest bounty ever, available to anyone who could capture him. Interestingly, Ragna possesses a powerful form of Ars Magus known as the "Azure Grimoire." This led the NOL, as well as the other fighters, to hunt Ragna not just for his bounty, but also his Azure Grimoire.

A manga based on the dungeon crawler RPG videogame Etrian Odyssey 2.

7th grader Oshiro Shinobu, the daughter of one of Japan's old family lines, was seperated from her parents due to certian circumstances when she was only 6. Because of this she now lives with one of her distant relatives, Kouda Shougo, who is a teacher at the school she now goes to. Aparently, a childhood friend by the name of Oku Saizou is transferring into Shinobu's class, but wait... This timid and hesitant boy is actually a ninja who serves Shinobu and has come for the sole purpose to protect her...?!

Abandoned in a dojo with orphans from a war-torn country, The Story of a boy called Nitro Begins where being strong in the world "Koryoku's" can be good or bad. Koryoku's(potency) are Debris formed from the age of Dinosaurs and from an unknown meteor that made that period extinct granted power to these rocks. Nitro hoping to form a team with his former classmates will now have to form a new team to help him become the World's Dictator(the strongest Koryoku user on the planet) and make a law that will avenge his Teacher, But can he achieve this evil goal with his good natured heart, A bone koryoku that grants Nitro "Eternal Bones", Other koryoku users that aim's to be a world dictator themselves, And funny circumstances that stands in his way! This adventure's starting line is Here!

Part 3 of the Fairy Tail spin-off series

Johnny Ridden survived through the fierce battle of A Baoa Qu although his MS-14B Gelgoog High Mobility Type was badly damaged by the FA-78-1 Gundam Full Armor Type's overwhelming firepower. With the aid of a comrade, he reached a Dolos-class carrier where he was reunited with his MS-06R-2 Zaku II High Mobility Type, which was modified by a mechanic and nicknamed the MS-06R-2 Zaku II High Mobility Type "Full Bullet Zaku".

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What if your girlfriend comes to your house from the past when she was 16??! And your 31yo girlfriend is still here?! So you have 2 girlfriend now... What would you do? hehe

Spin-off of Prince of Stride told from the perspective of rival school, Saisei Gakuen.

300 years after a great conflict between Earth and Mars known as the "Calamity War," a woman named Cordelia sets out on a journey to Earth to speak for the independence of the Martian city of Chryse, which is under the control of the Earth government. Escorting her is the private security company CGS members Mikazuki Augus and Orga Itsuka. When a group named Gjallarhorn attacks CGS and Cordelia, Orga sees this as a chance to rebel against CGS and launch a coup. Mikazuki and Orga are thrust into a new conflict. To fend off Gjallarhorn, Mikazuki rides an old mobile suit from the Calamity War, powered by a nuclear reactor, the Gundam Barbatos.

Alto has always been followed by misfortune and his problems show no sign of coming to an end when he is suddenly kidnapped by pirates. He learns from them that the clover shaped mark on his body proves that he is the descendant of a legendary pirate. Finding the individuals who possess the spade, diamond, club and heart marks is said to lead the way to valuable pirate treasure.

Ge Ming Ming is a foreign student who is also a gambling expert. Due to a certain incident, he is forced to return to a mainland high school to complete his education. But he has not gone to school before, and did not know what is work or even any knowledge of the subjects taught! To obtain a good result, he tried to use his tactics and cheated. In each examination, he, along with the teachers, monitoring equipments and a group of other students who want to cheat undergo a battle of the wits.

From MangaHelpers: Suddenly finding himself in the Sengoku era, regular high school student Sagara Yoshiharu is about to be killed in the battlefield. He is saved by none other than the man who later becomes the infamous Toyotomi Hideyoshi but at a cost to his life. With history completely changed because of Yoshiharu’s actions, he tries to make things right again but it seems that history is taking a different course than the one he learned in school. Oda Nobunaga is now a brilliant but young girl named Oda Nobuna. Yoshiharu starts working under her command to bring back history to its correct course and find his way back home to the present world.

There was once a hero who vanquished the darkness of the land and liberated the people. He then built a kingdom, and had his descendants rule as kings. Although they had ruled the land for so many years, in reality, political power was being wielded solely by the aristocrats of each region. One day, this seemingly peaceful kingdom was disturbed by the mysterious death of the principal heir to the throne. The sequence of events that this assassination set into motion, would soon come to involve all of those with the right to become the next king... There's the spin- off: +C: Sword and Cornett Appendix

A manga depicting the daily life of the Green Clan, Jungle, with its abundance of personalities.