The absolute and powerful ruler of the kingdom. Beneath his stern exterior lies a just father who protects his sons and his people above all else.

First Prince. The heir to the throne and the eldest prince who commands the royal guard. Once more aloof and reserved, he has become a leader of unwavering loyalty and strict discipline who has assumed the responsibility of ruling the kingdom.

Second prince. The affable prince who manages palace diplomacy. He detests formality and secretly sketches landscapes on parchment. He is the unifying force that holds his siblings together and preserves the bond between them.

Third prince. A genius inventor who manages the palace's defenses, mechanical inventions, and security systems. He approaches every situation with logic. Although he rolls his eyes at Green's taunts, he values ​​him highly.

The fourth prince. The palace's most cheerful and flamboyant popular musician. He is a master of the lute. His greatest amusement is engaging in a stubborn yet sweet rivalry with his overly serious sibling, Yellow.

The fifth prince. The palace healer and alchemist. He prepares mysterious elixirs in his laboratory. He is a quiet person who lives in his own world, but when sleep-deprived, he can become incredibly grumpy and insufferable.

The sixth prince. The who can speak with animals and mythical creatures. He detests protocol. He is very innocent, excitable, and clumsy; his cape constantly gets caught in bushes, and his shoelaces are always untied.