Yukari Tanizaki is a main character in the anime and manga series Azumanga Daioh. She is the energetic and unpredictable homeroom teacher of the main group of high school girls. Known for her impulsive behavior, childish demeanor, and questionable driving skills, Yukari often blurs the line between student and teacher. Despite her flaws and lack of discipline, she genuinely cares about her students and provides much of the series' comedic moments through her antics and interactions.