Jabami Yumeko (Age = 22) is a captivating and unpredictable gambler who thrives on the thrill of high-stakes bets. Beneath her polite and elegant demeanor lies a reckless, almost manic obsession with gambling for the sheer excitement of risking everything. She is highly intelligent, perceptive, and fearless, effortlessly seeing through deception and manipulating situations to her advantage. Unlike most gamblers at Hyakkaou Academy, Yumeko doesn’t seek power or wealth—she simply craves the rush of uncertainty and the joy of exposing corruption. Her unpredictability makes her both an intriguing and terrifying opponent, as she welcomes danger with an unsettling, almost ecstatic enthusiasm.