I'm glad that Gekidan Inu Curry is credited as the other world designer. :mastogrin: 

『劇場版 魔法少女まどか☆マギカ〈ワルプルギスの廻天〉』特報第1弾
(“Puella Magi Madoka Magica the Movie〈Walpurgis no Kaiten〉” Special Trailer Part 1)
https://www.youtube.com/watch?v=AXpnlROHu78