A new anime by Kadokawa called Isekai Quartet will start broadcast in Spring 2019. The project is a crossover series that will feature favorite characters from isekai anime in a chibi style. Expect familiar faces from Overlord, Konosuba, Re:ZERO, and Youjo Senki: Saga of Tanya the Evil.
The anime will feature a mysterious button that suddenly appears in various worlds and the characters who press it are taken to a new world. Isekainception.
Check out the first teaser below:
Minoru Ashine is in charge of direction and script. Minoru Takehara will do the character designs and will also be the chief animation director. The production will be handles by Studio Puyukai.
Official Site: http://isekai-quartet.com/
Twitter: https://twitter.com/isekai_quartet（hashtag: #いせかる）