Special Week is the main protagonist of the anime series Uma Musume: Pretty Derby. She is an earnest and hardworking horse girl with a cheerful personality and a strong sense of determination. Special Week dreams of becoming the best horse girl in Japan, aiming to achieve her late mother's wish. As a newcomer to the prestigious Tracen Academy, she faces various challenges and competitions, learning valuable lessons about friendship, perseverance, and reaching her full potential. Her journey is marked by significant growth as she strives for victory on the racetrack.