Origami

Kawamura Hideo, a typical ordinary guy with no job, he came to Tokyo searching for jobs, he sent a total 34 job applications to only failed at the first hurdle (all of the companies didn't even ask him to attend an interview). Feeling rejected, he became a hardcore hikikomori and shut the world around him, his parents also won't send him money since then. When he starved to death without any money, lost hope and would decide to go just die he found a computer on the street (containing Will.CO21 virus) and took it home. He found a way to participate in a martial arts tournament "Holy Devil Cup" from that computer. Where the winner could get the power to rule the world, martial artists, soldiers, vampires, Majin - all 3024 participants gather there. Now what Hideo would do to win this mad tournament...

Mahiro is the prince of Mismarca Kingdom, he won't do study nor learn sword skills, he is a lazy prince who only plays until late night. His Imperial Bodyguard Pariel would always scold him for his behaviour. And towards that Mismarca Kingdom, an elite squad from Demonic Kingdom Granmarsenal is aproaching. The Leader of the squad is Lunas, a warrior princess, the third Princess of Granmarsenal. All of Mismarca's vassals voiced their will of fight and bring an all-out war, though there is one man said cowardly "Why don't we have a talk with them?". What kind of fate awaits Mismarca Kingdom and its useless Prince, Mahiro?

“I think that the world is distorted.” Due to a certain incident four years ago, Hyuuga Aoi, nickname Himawari, lost all motivation and urge to live. Skipping school but feeling terrible about it, Himawari was suddenly dragged out by the Student Council President, Kirihara Shirou, and a fervent woman who calls herself “Judge”, into participating in a battle game, “Rule of Ruler”!? Betting the right to rule over the world—the Himawari who forgot how to bloom challenges the battles! Source: KADOKAWA