Manga Kakegurui (賭ケグルイ) has already got an anime adaption starting 1st July, and a mobile game will be arriving in Fall this year. The game Kakegurui: Cheating Allowed (賭ケグルイ チーティングアロード) will launch pre-registration on 14th July.
Based off the manga written by Homura Kawamoto (河本ほむら), the story is set in Hyakkaou Private Academy, a prestigious school where students are obsessed with gambling. The protagonist Yumeko Jabami haunts the school with her pretty face, exceptional skills and extreme obsession with gambling. It is still in progress in Gangan Joker magazine.
Official game site: http://kakegurui-anime.com/game/