Isekai Quartet

* Isekai Quartet is a crossover series featuring characters from popular "isekai" franchises illustrated in cute, superdeformed style.

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 o...