no_game_no_life

An ongoing 2012 light novel series written and illustrated by Kamiya Yuu (a pseudonym for Brazilian-Japanese Thiago Furukawa Lucas), published under Media Factory's "MF Bunko J" imprint. The series was also adapted into a manga, running since 2013, illustrated by Hiiragi Mashiro, an anime series by Madhouse that aired Spring season 2014, and an anime film that was released in 2017.