Aria von Winterhart - FL; captain of Crown Prince's Guard
Julius Otis Rosenberg - ML; troublemaker Crown Prince; became Aria's fiancè
Yuno Leiore Rosenberg - Julius' younger sister; princess; admires Aria & dislikes Julius because of his teasing
Luka Ritterhagen - former top knight; became a recluse because he used to be close to Julius and couldn't protect him; brought back by Aria as an instructor
Sovereign and Heartburn