Atmosekai

In a certain world, there was someone who excelled in magic combat, people called him "Sage." Seeking the strongest combat art, he devoted himself to research every magic and combat arts in existence. And the conclusion he arrived at was very cruel, "My body is not fit for magic combat." Yet he didn't give up. He sealed his own soul with a magic art, and was reborn in a far-off future. And the magic theory in the completely changed world he saw there was of unbelievably low level...

When the aggressively pragmatic Kazuya Souma is summoned to another world as a hero, he's not given a quest - he's given a kingdom to rule. On top of that, he's betrothed to the previous king's daughter! To get the country back in order, Souma gathers a group of gifted individuals to his side. Will their impressive talents and his own knack for logistics be enough to get the country on its feet again?

Seventeen-year-old Hajime Nagumo is your average, everyday otaku. However, his simple life of pulling all-nighters and sleeping in school is suddenly turned upside down when he, along with the rest of his class, is summoned to a fantasy world! They're treated like heroes and tasked with the duty of saving the human race from utter extinction. But what should have been any otaku's paradise quickly turns into Hajime's nightmare. While the rest of his class are blessed with godlike powers, Hajime's job, Synergist, only has a single transmutation skill. Ridiculed and bullied by his classmates for being weak, he soon finds himself in despair. Will he be able to survive in this dangerous world of monsters and demons with only a glorified blacksmith's level of strength?

Haruhiro awakens to darkness and amnesia, among a group of strangers who can only remember their own names...and nothing else. When they make it into the light, they discover Grimgar - a fantasy world that's like something out of an RPG game. Without apparent skills or knowledge of their surroundings, Haruhiro and his newfound friends band together to form an adventuring party. Only by cooperating, using their wits, and learning new skills can they hope to survive in this dangerous land of monsters and magic.

In 2022, a virtual reality massively multiplayer online role-playing game (VRMMORPG) called Sword Art Online (SAO) will be released. With the NerveGear, a helmet that stimulates the user's five senses via their brain, players can experience and control their in-game characters with their minds. Both the game and the NerveGear were created by Akihiko Kayaba. On November 6, 10,000 players log into SAO's mainframe cyberspace for the first time, only to discover that they are unable to log out. Kayaba appears and tells the players that they must beat all 100 floors of Aincrad, a steel castle which is the setting of SAO if they wish to be free. He also states that those who suffer in-game deaths or forcibly remove the NerveGear out-of-game will suffer real-life deaths.

50 Episodes (2016-present) Subaru Natsuki is a NEET who is suddenly summoned to a fantasy-like world. Just after arriving, he is killed while trying to help a young half-elf he befriends, only to revive some hours in the past. After dying some times, Subaru realizes that he has the power to turn back time after his death, while suffering due to the pain inflicted on him every time he dies and carrying along the memories of everything that happened before his power activates, which is forgotten by everybody except for him.