Set shortly after the final chapter of Naruto and focuses on Sasuke's daughter Sarada Uchiha and the next generation of shinobi in Konohagakure.

From Anime News Network:
The story begins in the distant future in the far reaches of the galaxy. The Human Galactic Alliance has been constantly fighting for its survival against a grotesque race of beings called "Hidiaazu." During an intense battle, the young lieutenant Ledo and his humanoid mobile weapon Chamber are swallowed up into a distortion of time and space.
Waking from his artificially induced hibernation, Ledo realizes that he has arrived on Earth, the planet on the lost frontier. On this planet that was completely flooded by the seas, people live in fleets of giant ships, salvaging relics from the seas' depths in order to survive. Ledo arrives on one of the fleets called Gargantia. With no knowledge of the planet's history or culture, he is forced to live alongside Amy, a 15-year-old girl who serves as a messenger aboard the Gargantia fleet. To Ledo, who has lived a life where he knows nothing but fighting, these days of peace continue to surprise him.

A tale of a dragon rider.

From Kodansha:

After a battle with an evil demon, an entire village is laid waste. All perish, except for one boy. Keeping his master's teachings close to his heart, this lone survivor sets out on a journey westwards in search of new sights and unimaginable power. The boy's name: Gray Fullbuster. For the first time, experience Gray's childhood adventures, and follow him down the path that will lead him to Fairy Tail!

Details the meeting of the founders of Fairy Tail and exactly what happened between them to lead them to found the guild. Told primarily from Mavis' perspective.

It's the typical setting of a J-RPG. be a hero, find companion, defeat demon king, go home, have a party. The end, good ending, roll the credits. But that's not all...

What if i told you, that after all that credit scene, and all the character just froze up as the "game over" sign comes up, there's a character who suddenly regain his consciousness?

What if that there's not just one, but the entire hero's party suddenly regain consciousness while the other NPC just stood there like a display ragdoll?

What if i told you, that this whole hero defeats maou fiasco are but a plan devised by the great demon king himself to teach those hero about despair?

This is a story about a heroic companion who is loyal to their friend
This is a story about a heroic party who was cursed by the so called demon king.
This is a story about despair
Tthis, is the aftermath of the Final Quest
This, is the Final re:Quest

Li Xao Yao left S.W.A.T to become an ordinary security guard, while working, he happened to enter the VIP room and found Lin Wan Er still in the middle of changing, as revenge, she took him on a ride and kicked him out of the car. After hours of walking, Li Xao Yao finally managed to get back home just to be kicked out of the house. He then got an offer from his previous supervisor to become the bodyguard of the Tian Xi group ceo's daughter both in game and in reality. But unknown to Li Xao Yao the girl was actually...

Future-Retro Hero Story is set in the same universe as Outlaw Star--in fact, it is the origins of the Towards Stars setting. A pulp science-fiction series with plenty of humor, action, and adventure to go around, it's the story of Juji Godoh and the ship he inherits from his grandfather, Captain Roger Fortune!

Long ago, in the far reaches of space, there existed a world as pure and blue as the Earth. And on this world, there lived two "Queens" with the power to control it. When the world is thrown into chaos by one of those queens, a young boy and a young girl must stand up to challenge her for the sake of protecting all that they hold dear.

Note: TSP is using the tankobon chapter numbering (where ch. 12.5 is ch. 15-17 in the magazine raws) compared to groups who previously used the magazine raws.

Due to the friendship he had with Ted, McDohl's attempt to save him eventually turned his life around from being the son of General Teo McDohl of the Imperial Army to become a wanted enemy of the Empire. A chosen bearer of one of the 27 True Runes, his encounters with death were already foreboding the moment the True Rune was attached to his right hand. Yet, McDohl continues to walk upon the journey through the Empire: facing corruption, cruelty and the life-changing decisions he has to make in order to restore order and peace for the people in his country and to fulfill the hope of many that was entrusted to him. Based on the PSOne video game, it is also loosely based on the Water Margin classics, though it's limited only to the gathering of 108 Stars of Destiny in order to overthrow a corrupt government.

"Once upon a time, this world was ruled by beasts. Humanity no longer sat atop the foodchain, they are the monsters' prey. However, those who would stand up against the monsters gathered together and they continued to battle against the monsters in order to survive against their rule. Since then, hundreds of years have passed... and now the "fight" against the monsters has become the "hunt" for the monsters."

The series was also released on MangaONE app.

Kabukicho, Shinjuku – the district that burns with desire is struck by an incurable disease.

In this district, a doctor, Inui Date, runs a small medical clinic Night after night, patients with extraordinary cases come to the clinic. Things change when one day detective Maria Daigo, a troublesome patient, appears.

Set in a Shinjuku that has been plagued by an incurable disease, the doctor and the detective become entangled in one mysterious case after another as they face the darkness in this psychological thriller.
Will the two be able to save this town?

From Aerandria Scans:

Mysterious alchemist Lorenzo Lusignano, descendant of the royal family of Cyprus, is searching for the ultimate secret of alchemy – the Philosopher’s stone "Elixir." Rumors of this blood-red gem creep everywhere, but nobody seems to have seen it, so Lorenzo’s travels through Europe’s Renaissance are never easy.

Each volume has a different title:
1. Guranashisu no Meikyuu (柘榴の迷宮; Granacis Labyrinth)
2. Bara yori mo Akaku Yuki yori mo Shiroku (薔薇よりも赤く雪よりも白く; Redder than Roses, Whiter than Snow)　
3. Gothic Anatomia　(ゴシックアナトミア)
4. Ofiukusu no Keifu (オフィウクスの系譜; Lineage of Ophiuchus)
5. Sen no Yoru no Ryojin　(千の夜の旅人; Traveler of a Thousand Nights)
6. Rakuen no Kizu　(楽園の疵; The Scars of Eden)
7. Chinmoku no Shima　(沈黙の島; Island of Silence)
8. Suijou no Meiro　(水上の迷路; Aquatic Maze)
9. Death Stalker (デス・ストーカー)
10. Seichi 1187　(聖地1187; Holy Land 1187)
11. Kurowashi no Keifu　(黒鷲の系譜; Lineage of Kurowashi)
12. Kenja no Ishi: Elixer (賢者の石 －エリキサ－; Philosopher's Stone: Elixer)
13. Hatami Yo (二十三夜; 23 Nights)

For years, fans of the animated series (Avatar: The Last Airbender and The Legend of Korra) have been burned with one question - Wwhat happened to Zuko's mother? Finding a clue at last, Fire Lord Zuko enlists the aid of Team Avatar - and the most unlikely ally of all - to help uncover the biggest secret of his life.
An Earth Kingdom Scholar's points of view about "family" and governing with dignity motivates Zuko to set things right within his own family. He makes a deal with Azula, releasing her from the mental institution in exchange for her help on his quest to discover the truth about their mother, Ursa. Additionally, with the help of Aang, Sokka, and Katara, the five set out on a journey towards Ursa's hometown. Tensions between Azula and the rest stir trouble and an encounter with a wolf spirit delays them even more, though as they continue, they find their own dynamic to make it all work.

A power struggle begins in a civilization dependant on an ancient technology, the blastia, and the Empire that controls it. The fates of two friends traveling separate paths intertwine in an epic adventure that threatens the existence of all. (Based off of the RPG for the Xbox360 and PS3)

Tian Jiao Lianmeng, is a mysterious yet popular game. Legends say that only five people can clear it, and by doing so, will gain riches beyond belief. In order to continue his peeping obsession on the Jiejie next door, Luo Xiao Wei was determined to clear the game and gain the rewards, and to also replace his telescope. However, more and more puzzles await him….

The story centers on Asuna, a girl who spends her solitary days listening to the mysterious music emanating from the crystal radio she received from her father as a memento. However, she embarks on a journey of adventure to meet a boy again, and thus comes to know the cruelty and beauty of the world, as well as loss.

What can you do when you get mistaken for murder? Nothing. You go to prison. Lucky for you, your inmates are some of the biggest cutthroats in the prison. Seriously, you are lucky. Especially when zombies attack.

Neo Universe was an online game that was very popular in the story. Ganda participated the game, hoping to become a GM like his brother Vissana. Unfortunately, Ganda was tricked by an Anti-GM member named Waipoj, and Ganda accidentally became one of the Anti-GM members.

From Batoto: For a long time, wars have been waged between the Overworld and Underworld. In order to end this, people fought for their own cause.