Isekai Quartet is a tV short anime that premiered in spring 2019, produced by Studio PuYUKAI.

About the production: the story comes from an original script, there are 12 episodes of about 12 minutes and its current status is "finished".

Its main genres are comedy, fantasy and slice of life, with themes such as Crossover, Isekai, Ensemble Cast and Chibi.

On AniList, Isekai Quartet has an average score of 72%, a good score, and appears on 109,596 users' lists.

The franchise continues in or follows from: Isekai Quartet 2.

The button appeared out of nowhere. There weren't any signs NOT to push it... so the solution is obvious, right? Is it a trap or the start of something new and exciting? The crews of Re:Zero, Overlord, Konosuba, and The Saga of Tanya the Evil will find out when they go from their world to another and get stuck in... class?! See what adorable chaos they'll get up to in this collection of shorts! (Source: Funimation)

Official synopsis from AniList.