- “Your social class will not give you an advantage in this world. Victory is the only measure by which you are judged!”
- ―Symboli Rudolf
Symboli Rudolf (シンボリルドルフ, Shinbori Rudorufu)  is one of the supporting characters in Uma Musume: Pretty Derby.
Symboli Rudolf possesses a calm demeanor and speaks with wisdom. She judges with fairness and cares heavily for the school's image. Despite her strict and resolute stance, she worries a lot for the newly enrolled students and has a strong desire to protect them.
A horse girl full of charm whom admired by many. She has light brown hair that reaches her waist, her hair is darker on the front. A long streak of white hair is swept to the left along with the bangs. She wears an silver earring with a thin jade on her right ear. Her eyes are magenta that always fixed with a soft glare.
- Umapyoi Densetsu