Kakegurui Compulsive Gambler (Manga) Vol 16 (Mature)

Kirari, Ririka, Mary. The table around which these three have gathered might as well be a battlefield. The sisters' wills burn stronger than ever, and Kirari's self-awareness wavers. And what will Yumeko choose now that she has been forced off the board...? Everything comes crashing down as the end of the student council presidential election approaches! Yen Press
(W) Homura Kawamoto (A) Toru Naomura