Yumiko Jabami is a fictional character from the anime and manga series Kakegurui, created by Homura Kawamoto. She is a first-year student at Hyakkaou Private Academy, a prestigious school where students engage in high-stakes gambling. Yumiko is known for her intense passion for gambling and her fearless attitude, often seeking thrill and excitement in risky bets. Her character is distinguished by her long black hair and striking red eyes, which reflect her competitive nature. Yumiko's unique ability to read her opponents and her strategic thinking make her a formidable player in various gambling games. Throughout the series, she challenges the school's hierarchy and exposes the darker aspects of its gambling culture.