Isekai

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Isekai (Japanese: 異世界 transl. 'different world', 'another world', or 'other world') is a subgenre of portal fantasy. It includes novels, light novels, films, manga, anime, and video games that revolve around a displaced person or people who are transported to and have to survive in another world, such as a fantasy world, game world, or parallel universe without the possibility of returning to their original world. Isekai is one of the most popular genres of anime, and isekai stories share many common tropes – for example, a powerful protagonist who is a

e genre can overlap with LitRPG.

The concept of isekai started in Japanese folktales, such as Urashima Tarō. However, the first modern isekai works were Haruka Takachiho's novel Warrior from Another World and Yoshiyuki Tomino's television series Aura Battler Dunbine.