Kakegurui Twin, Vol. 13

Middle schooler Yua Shishiba has out smarted Mary Saotome and taken over the Literary Club. Now she continues her revenge tour against everyone who has wronged her brother, Aoi Mibuomi--and her next target is Sachiko Juraku of the Public Morals Committee. But Mary isn't down-and-out yet. Against Yua's deceptive tactics, she plans to fight fire with fire!