Taiki Shuttle is a tall, blonde umamusume with a good physique. Hailing from Kentucky, she has a cheerful, enthusiastic, and outgoing personality, though she is prone to bouts of loneliness. She lives the 'Southern way,' complete with a Southern accent and a habit of mixing English words into her Japanese. She's an innocent girl who prefers not to overthink complicated matters and has a fondness for German shepherds.