Kakegurui - Compulsive Gambler Vol. 13 (manga)

When Mary gets wind of a new transfer student, she, s ready to show them how things are done at Hyakkaou Private Academy. Who could have predicted, though, that the transfer student would be...Yumeko Jabami?! Even after everything that transpired between them, Mary can't shake the feeling that Yumeko never took her seriously. Now the time has come to prove herself as the two square off in the Grand Meeting, s final match! But are they really fighting only each other...?