Kakegurui - Compulsive Gambler. Volume 15

Kirari Momobami, Ririka Momobami, Mary Saotome, and...Yumeko Jabami. Theend of the election campaign is down to these four and their wills. Yumekowants to gamble with Kirari in a true test of skill and instinct-butit's Kirari's twin sister, Ririka, who appears before her....