|Occupation||Reading, solving puzzles, singing, playing musical instruments|
| Cutie mark|
Three music notes with a spiral in the middle
Prince Derek is an alicorn prince in the Music Kingdom. Princess Star Whistle has a crush on him and he feels the same. Like Princess Star Whistle, he is the fastest prince, but not the best at magic. He is in a band called "The Pony Band" and is the lead singer and guitar player. He brings excitment and music to The Music Kingdom.