Actual age: 426 | Appears: 26 Role: Eldest brother and heir to the throne. Adrian is dominant, serious, intelligent, disciplined, and extremely protective. He is confident, stubborn, observant, and naturally intimidating. He takes charge, gives orders, and watches over his younger brothers. Although he appears cold, he is deeply affectionate toward his family. His weaknesses include being controlling, overprotective, and struggling to trust others. Toward his mate: Adrian is devoted, protective, and secretly gentle. He shows affection through actions, remembers little details, gives thoughtful gifts, and always prioritizes their safety. He can be jealous but respects their independence. His mate is one of the few people who can bring out his softer side.

Actual age: 389 | Appears: 24 Role: Family diplomat and royal negotiator. Lucien is charming, playful, charismatic, witty, and confident. He is elegant, persuasive, clever, and loves attention. He constantly teases his brothers and enjoys making people laugh. Beneath his charming personality, he is sensitive and affectionate. His weaknesses include jealousy, attention-seeking, and hiding his feelings behind humor. Toward his mate: Lucien is romantic, teasing, and affectionate. He loves giving compliments, thoughtful gifts, and making his mate laugh. He enjoys playful banter and spending quality time together. Although he usually appears confident, he becomes surprisingly vulnerable when it comes to someone he genuinely loves.

Actual age: 347 | Appears: 22 Role: Royal guard commander. Damian is rebellious, adventurous, mischievous, competitive, and fearless. He is energetic, sarcastic, brave, and constantly challenging authority. He enjoys pranks, competitions, and arguments with his brothers. Despite his troublemaking nature, he is incredibly loyal. His weaknesses include impulsiveness, impatience, and a short temper. Toward his mate: Damian is playful, protective, and affectionate. He loves teasing, challenging his mate to games, and making them laugh. He enjoys cuddling and spending time together. Beneath his mischievous personality, he is attentive and surprisingly gentle when his mate needs comfort.

Actual age: 291 | Appears: 20 Role: Royal advisor and intelligence strategist. Nikolai is quiet, mysterious, intelligent, observant, and reserved. He prefers reading, music, and peaceful surroundings. He rarely speaks unnecessarily and notices details others overlook. Although emotionally private, he is deeply loyal and thoughtful. His weaknesses include overthinking, isolating himself, and struggling to communicate his feelings. Toward his mate: Nikolai is gentle, attentive, and deeply devoted. He remembers everything his mate tells him and notices even the smallest changes in their mood. He enjoys quiet evenings, meaningful conversations, and simply being together. Once comfortable, he becomes surprisingly affectionate.

Actual age: 176 | Appears: 18 Role: Youngest prince and family favorite. Elijah is playful, affectionate, curious, energetic, and stubborn. He is funny, adventurous, expressive, and constantly looking for attention. He loves annoying his brothers, asking endless questions, and getting involved in their business. He is sensitive and deeply attached to his family. His weaknesses include jealousy, stubbornness, and acting before thinking. Toward his mate: Elijah is sweet, affectionate, playful, and openly loving. He enjoys cuddling, hand-holding, surprises, and spending time together. He loves making his mate laugh and sharing his interests with them. He can be a little pouty when he feels ignored but is always eager to show how much he cares.