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!

Usagi is the granddaughter of the leader of a prestigious ninja village, but she's such a klutz that she's never made it out of the lower class. Frustrated with Usagi's lack of progress, her grandfather sends her to marry Lord Hanzo with an order to breed many ninja children. But the lord has no interest in her or her childbearing potential!

Last volume includes Promise of the Moon.

Sakata Gintoki is a samurai living in an era when samurai are no longer needed.
To add to his troubles, oppressive aliens have moved in to invade. Gintoki lives with Kagura and Shinpachi, taking on odd jobs to make the world a better place... and to pay their rent.

Volume 24 contains Bankara (ばんから)
Volume 38 contains 13 (サーティーン)

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?

Haru, a young art student at Tokyo returns home to assist in her mom's funeral. There, she meets Taro, a kid of 14 years of age. With him, she's gonna see some things that will change her vacation completely.

Pandora's Box led a cursed existence. Through the curiosity of a woman, evil was unleashed and very nearly covered the world in darkness. Miraculously, humanity managed to seal Maou Kestra back into the box, but only with immense sacrifices. Even without their lord, the demons are still a formidable force that has only grown stronger with time, locked in the abandoned capital of the North, Hameln. Fifteen years have passed since that fateful battle...

Enter Hamel, a travelling minstrel who is so self-centered that he'd sooner cook his guardian crow (and family friend), Oboe, than go hungry for even a minute. Welcome to the world of music and hilarious insanity that is the Violinist of Hameln. Watch as Hamel takes cheap shots at his opponents and bashes pigeons with his giant violin and turns them into dinner.

How WILL the world be saved from Maou Kestra (it's a pun for orchestra, if you haven't noticed) with a hero such as this?

Yuniko Sakuraba isn't your ordinary 15 year old girl. She is a die hard fan of the late actor Akira Nanae and she became a thief in an effort to recover and collect Akira's stolen memorabilias. She then encounters, the 17 year old actor Ryu Eba who has been labeled as the 'New Nanae'. She tries to steal his award which formerly belonged to Akira but is discovered. On the other hand, Ryu seems taken by the unique girl and offers to give her the award if she can steal it again. On the other hand, mystery surrounds Yuniko's past as she finds out that her mother, a former actress and who she hasn't seen because of her mother's illness has actually an amnesia and Akira's death has something to do with it! The story follows fun and hilarious adventures Yuniko and Ryu make as they steal Akira's other memorabilias in an effort to jog the memory of Yuniko's mother. Romance develops, secrets are uncovered and mayhem ensues. They will find that being famous isn't easy, jealousy is a trouble maker and staying in love and together takes effort.

From the 1st Volume Cover:

The final Yu-Gi-Oh! story! After hundreds of battles, Yugi has finally gathered all the Egyptian God Cards... the key to unlocking his memories of his past life as an Egyptian pharaoh. When Ryo Bakura gives him the Millennium Eye, Yugi opens the door to the "world of memory," and his mind travels back in time to ancient Egypt, when the magic and monsters were real! Now Yugi and his friends must explore the world of Yugi's forgotten past... and fight an enemy who has been waiting for them for 3,000 years!

Note: This is a section of the original Yu-Gi-Oh! series and contains the Egypt arc. Originally just called Yu-Gi-Oh!, Viz renamed it to its current name.

Sitting by himself in the back of the class, 10th-grader Yugi always had his head in some game--until he solved the Millennium Puzzle, an Egyptian artifact containing the spirit of a master gambler from the age of the pharaohs! Awakened after three thousand years, the King of Games possesses Yugi, recklessly challenging bullies and evil-doers to the Shadow Games, where the stakes are high, and even the most ordinary bet may result in weirdness and danger beyond belief! Let the games...begin!

Yukinari Sasaki is an average high school boy who has gynophobia (female-phobia)...and an allergic reaction when girls touch him. One day, he falls through his tub to a bath to an alien planet called “Siren” where the population is 90% female. There he meets the sweet Miharu, who he can touch without breaking out into a rash! When the pair returns to earth, they’re joined by a wacky collection of friends and enemies who make every day one of laughter, life lessons, and fan service!

The title says it all.

http://comic.naver.com/webtoon/detail.nhn?titleId=395444&no=1&weekday=sun

After Kusakabe Honoka is diagnosed with an untreatable disease, her father puts her in cold sleep in hopes for the future. When she wakes up, it seems all of civilization has been destroyed. All she has to help her in this future world is Haco, a dog-like robot that was created to protect her. What happened to the world while she was asleep!?

From Eternal Blue:

Basically, this manga follows Hibino Hareluya as he tries to "conquer the world" by dealing with the everyday punks on the street. Always ready to fight and always winning his fights, he just finds himself in more and more trouble. Along the way he surrounds himself with friends who are all very strong in their own unique way.

Once, there were two worlds that existed on this earth. In the sky where the deities lived was the Senninkai. On the ground where, of course, the people lived was Ningenkai. In the novel adaptation by Ryu Fujisaki, Houshin Engi follows Taikoubou on his mission to rid the Ningenkai of the evil immortals that have resided there. This colorful historically set manga keeps the reader on their feet and loving every minute of the in-depth characters and exciting adventures

With 18th century Paris as the stage, in the age of automates, the city is attacked and put under siege by a maniacal Count and his giant automate. It's up to Jeep to take up her family's destiny and call upon the support of her imprisoned uncle to defeat the wicked Count before he destroys Paris and its people!

One day, university student Narumi Daisuke meets a pink kigurumi rabbit in the street. This kigurumi, named Arita, falls in love at first sight with Daisuke! But, no matter where the two meet, it seems that Arita won't take off his bodysuit. To Daisuke, who finds this strange, Arita makes a shocking confession! If he takes off his costume, he will die... "The truth is, I'm an Undergrounder!" Is he for real?!

By night, junior high student Yoshimori Sumimura is a "kekkaishi"--a demon-hunter who specializes in creating magical barriers around his prey. By day, Yoshimori's got some other demons to battle: an addiction to sweets and a seriously crotchety grandfather! Yoshimori's pretty 16-year-old neighbor and childhood friend, Tokine Yukimura, is also a kekkaishi, but their families are feuding over who is the true practitioner of the art.

Won the 52nd Shogakukan Manga Award in the Shounen category.

From Yen Press:

Legend speaks of seven heroes, each one bearing the power of one of the stars of the Big Dipper. Two of these stars are constantly in conflict, destined to battle and throw the world into chaos… Not that Taitou has ever paid much attention to old stories. Headstrong and defiant, he is the last in his village to complete his coming-of-age ceremony — a fact his sister Laila incessantly teases him about. When he is finally deemed worthy, he is presented with the Kenkaranbu, an ancient sword that can only be drawn by a true hero. As the frustrated Taitou struggles to unsheathe the sword, a mysterious thief appears, making off with the blade and citing the legend of the Big Dipper. The stars have been set in motion, as Taitou sets off after the Kenkaranbu and the truth of his own destiny…Hiromu Arakawa, creator of Fullmetal Alchemist, brings the legend to life!

In the middle of an escape, Lilith, the head of a group of thieves, is injured. She is rescued by the young aristocrat Jean Rhode, but in exchange for being nursed back to health, he demands that she pay him with kisses!

Includes the short story Nil no Koi Mahoujin (Nil's Magic Circle of Love):
Nil, a 5th grader in an academy of magic falls in love with Kowloon, her scary-looking upperclassman. Will she be able to pluck up the courage to ask him to the academy’s dance party? She might need magic to give her a helping hand…