Isekai (Japanese: 異世界; transl. 'different world', 'another world', or 'other world') is a subgenre of Japanese high fantasy fiction that revolves around a person or people who are transported to and have to survive in another world.
Namely, we're talking about isekai, meaning a genre of fantasy anime about a main character (or characters) whose life changes as they travel — or is otherwise sent, transported, teleported, summoned, or reincarnated — from the world or dimension they know to an unfamiliar or alternate one.
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If there’s one anime genre that has blown up, it’s isekai. Because when you really think about it, action, comedy, thriller, romance, these are all things you…
Isekai anime like Sword Art Online and Uncle From Another World have all the epic elements fans of the genre love, and they're not the only ones.
Isekai is a fantasy genre where a person from Earth is transported to, reborn, or trapped in a parallel universe or fantasy world. For beings from other worlds visiting Earth, see Reverse Isekai.
The best isekai anime dive into stories about personal development, redemption and the complexities of building a new life in a strange world, all while offering unforgettable adventures.
Top 45 Best Isekai Anime You Need to Watch in 2026 (Ranked)
Fans will have several good isekai to follow in the coming months. Here's a complete guide to every isekai anime premiering in Spring 2026.
Harley Quinn, The Joker, and the Suicide Squad cause havoc in ISEKAI*, an all-new original anime series from Warner Bros. Japan and WIT Studio. *ISEKAI (異世界): Term for "another world" in Japanese.