Isekai Quartet

What is Isekai Quartet?

Four beloved isekai series collide in this 2019 comedy crossover. Characters from Re:Zero, Overlord, Konosuba, and The Saga of Tanya the Evil mysteriously find themselves transported to the same world and forced into an unlikely school setting. Watch as these wildly different casts navigate class life together in twelve short, hilarious episodes.

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)