Yumeko Jabami is the protagonist of the anime series Kakegurui. She is a new transfer student at Hyakkaou Private Academy, a school where the social hierarchy is determined by gambling prowess. Yumeko is characterized by her unquenchable thirst for high-stakes gambling, driven by the thrill of the risk rather than the pursuit of victory or wealth. Her fearless and unpredictable nature often disrupts the established order of the school, challenging the status quo and exposing the corruption within. Yumeko's charm and cunning make her a formidable opponent to those who underestimate her capabilities.