Kakegurui is a Japanese manga series written by Homura Kawamoto and illustrated by Tōru Naomura. The manga series has been adapted into anime television series, light novels, live-action drama, video games, and various other media. Kakegurui is set in Hyakkaou Private Academy and follows Yumeko Jabamim a new student at the Academy, who underneath innocent looks and demeanor hides a compulsive and borderline psychotic addiction to gambling. Yumeko Jabamim starts climbing the ranks of the most popular and influential players at the academy and becomes too dangerous, threatening to destroy the whole social hierarchy of the school.