Dober Mejiro is a supporting character in the anime series Uma Musume: Pretty Derby, which features anthropomorphized racehorse girls. She is a member of the prestigious Mejiro family and is known for her cool, reserved, and somewhat shy personality. Despite her introversion, Dober is dedicated to improving her racing abilities and strives to overcome her insecurities. Her journey in the series highlights themes of self-acceptance and personal growth, making her a relatable and inspiring figure among her peers.