When the Demon Tribes led by a Demon King appeared and launched a massive war at mankind, all hope seems to be lost, until a brave group of heroes managed to turn the tide and even defeated the Demon King.

John Serieux, a mid-ranked soldier of World's Resistance against the demon's army, had fortunately been able to witness the Demon King's fall by the Heroes, but also was unfortunately killed a moment after. Miraculously, he was still able to open his eyes, only to realize that his mind had been sent back to the past when he's still a baby!

With all the memories of his adult years, the knowledge of many scientific breakthroughs during the war, and information of the upcoming great disaster all intact, John is determined to cultivate his potential efficiently and optimally to help change the future for the best.

From Izumo no Ryuu:
A boy, with a virus which unlocks the primal beast, desires forgotten memories.

Shintarou Jagasaki, who is a neighborhood police officer, lives with his girlfriend while working a job that is killing him slowly with annoyance. It looks like he will end up marrying soon and live a boring life with a nuclear family - a grim future for a guy with dreams! One such day, a mysterious monster appeared on the train and he suddenly can shoot with his right hand like Master Buppanatsu, the eggplant mascot of his city!

"I don't need ordinary friends."
This is the story of the boy Beank and the girl Rosa, living in an abandoned RV.

New York, 1920s. On the day of his execution, David Douglas, a prisoner on death row, meets Victoria Frankenstein, a 13-year-old medical genius. This encounter was the beginning of a life after death...

This story is about the fierce struggle between law enforcement and those who want to upset the world.
In the Cᵗʰ century, the central bureau of the municipality, Graymark, sentence anyone to death, regardless of the severity of the offense in order to reduce the crime rate and population in proportion to the increased life expectancy due to medical advances.
This is a conflict between the Central Bureau and the Revolutionary Army trying to overturn this system.

Kumamoto Chieko died just before she could fully enjoy school life as a high school student. Before it's fully decided whether she should be sent to Heaven or Hell, she gets tricked by a mysterious pumpkin-head "person" who instead sends her to Purgatory.

A series of natural disasters has reduced the world to rubble, with the survivors doing whatever they must to survive in a world gone mad. But one young boy, Kakugo, gifted with amazing martial arts and a superpowerful suit of armor by his late father, has been charged with making the world (or at least his school) a safer place but his sister has a matching set of skills and equipment, and she`s on a mission to bring peace to the world. By wiping out humanity.

The Sanzou Party has finally reached India after a long and treacherous journey. In this foreign land where the anomaly's influence runs rampant, the violence and stakes of battle are ever-increasing. And the consequences of their previous incarnations' tragic fate from 500 years ago also lie in wait...

Mukojima Takuro is a lonely teenager who spends his time fishing at the pier and, to his incredible surprise, fishes up Muromi, a mermaid. Muromi first off doesn’t realize she's a mermaid until she meets Takuro. Not only that, she is incredibly dense and crazy and has a drinking problem to top it off. Now every time Takuro goes fishing, Muromi appears and makes life interesting for him.

Imamura Hinata. A high school student, who has a complex. Everybody thinks he is a girl.
He wants to get more masculine, no matter what. Until one day he finds a strange advertisement...

Fukinoshita, a well-behaved, palm-sized flower dwarf, is the most popular girl in her school. On the other hand, her childhood friend, Onigashima, who is half oni and half human, is a delinquent and outcast. A lively interspecies romantic comedy around two people who have feelings for each other yet cannot be honest about it!

Yuuki Tachibana's planned school trip deviates off course and goes on a deserted road. When he realizes that something is amiss its already too late, all the students on the school bus are taken to another world to a mysterious facility as food for the elves. Can Yuuki escape from the facility protected by magic and demons?

Gangnam lost his parents from a fire and has turned blind from the incident. He wasn't able to see anything but a hallucination called Kkamjang. Is Kkamjang actually a hallucination or something more? 'Your scars, your two eyes, and... even your strength! I'll change everything for you.'

They're the idols I adore, that's why I want to dissect them
You love me, thus my intestines are beautiful.

From MangaHelpers:
Azuraito, an orphan taken in by a group of traveling entertainers, has always been able to see spirits that others can't. When he was four, two traveling doctors, who seemed to have the same ability he had, healed one of their troupe members. They left, but people who seemed to either be them, or be exactly like them, showed up seven years later. This time, they joined the troupe as two entertainers, Rebi and Sando. Rebi and Sando were kind of mysterious, and held themselves a bit away from the rest of the troupe, but Azuraito was determined to get to know them. Through his relationship with them, he hopes to learn much more about his abilities and the supernatural part of the world that they both experience.

On a school trip to shinobi-themed Ninjatown, a young man named Ichi Kuno accidentally springs a mystical ninja trap which sends him back to the Age of the Ninja. Having no other path, he must pose as a girl and infiltrate Kurenai Academy, a school of kunoichi students, to retrieve a mystical scroll that can return him to the future. But when everyone around him is already far better at stealth and infiltration than he could ever imagine being, it's not going to be easy. He'll need to employ his own special bag of tricks, and have a lot of luck, if he's going to last more than 5 minutes surrounded by hot kunoichi girls, every one of whom would happily kill him in a moment if he's discovered.

The misadventures of Son Goku, Krillin, and other friends from the original story. Supervised by Akira Toriyama.

An anthology of Tsukihime－A piece of blue glass moon－created through a collaboration of artists who love Tsukihime.

The story follows a series of bizarre murders of schoolgirls who have been dismembered and stuffed into boxes. Four people -- police detective Kiba, novelist Sekiguchi, used book store owner and onmyoudou practitioner Chuuzenji and private-eye Enokizu -- are summoned via various avenues to investigate this case and its connection to the disappearance of a rich young heiress.

The four recurring characters of Kyougoku Natsuhiko's Kyougokudou novels make their reappearance in this adaptation of the second instalment of the series.