musaigen no phantom world
無彩限のファントム・ワールド 無彩限のファントムワールド ファントム・ワールド
Musaigen no Phantom World (無彩限のファントム・ワールド, lit. Myriad Colors Phantom World) is a light novel series written by Hatano Souichirou, with art by Shirabi and published by Kyoto Animation.
An anime adaptation by Kyoani began airing in January 2016.