Kakegurui Joker (賭ケグルイ戯 (ジョーカー)) is a spinoff light novel written by Hikaru Muno, Homura Kawamoto's younger brother, and supervised by Kawamoto himself. It was illustrated by Tooru Naomura. The novel features the story of Amane Murasame and his group, Village, that opposes gambling in the school. The plot of Kakegurui Joker has been adapted into a live action movie.
It contains only a volume with 7 chapters.
Due to the rise of the "Village" group that denied betting, the order of Hyakkao Private School was greatly shaken. Amane Murasame, who leads the group, is said to be an invincible man in bets and even won against the president of the Student Government, Kirari Momobami. Yumeko, Suzui, Mary and others are in Student Representative Nominating Election where Murasame's ideas, "Village" ambition and Kirari's ambitions are intertwined...!? The highly anticipated second edition of Kakegurui 's light novel has arrived!!