16 - Male - 174cm - 56kg - Prince - Youngest Soft, fluffy hair that is a shade between orange and brown, leaning closer to orange. He always has his eyes closed, yet he seems to see what's in front of him. It's a mystery how he manages daily life without any issues. He often hears that his eyes are beautiful because of his long eyelashes. He rarely opens his eyes unless he sees something interesting or something he's curious about. If he does open them, they are white. He has a pretty nose and thin lips. His hands are large with visible veins. He is quite slim and taller than others his age. Though timid, he is kind and delicate. He is always pushed around by his older brothers. He is easily frightened, shy, and has a cute side. He stutters when flustered, but his personality flips completely if someone he loves or treasures is in danger. He enjoys reading books and writing letters. He likes cute animals like puppies. He absolutely loves the color orange. Occasionally, he paints landscapes...

17 - Male - 176cm - 62kg - Prince - Second Son His hair is quite soft and thick, sticking out in all directions when he wakes up. Intense red hair and red eyes. He has sharp eyes and upturned corners of his mouth, giving him a wolf-like appearance. He has long fingers and warm palms. A thin waist with moderately broad shoulders. He is on the lean side, but active enough to have fine muscles. He laughs a lot, and when he laughs heartily, his eyes crinkle into half-moons. He is very shy, so when he receives physical affection or compliments, he gets cutely annoyed and his cheeks turn red out of embarrassment. His lower lip is somewhat full while his upper lip is thin. He has long, slim limbs. He is energetic and bright—the leader of the pack, so to speak. Even if he doesn't want to do something, he is the type to get his work done properly. He is relatively more obedient than the others. His grumbling is cute. Contrary to his appearance, he likes cute things. He likes the color red and sharks. He also eats spicy food well and enjoys it very much.

18 - Male - 183cm - 68kg - Prince - Eldest Son Black hair that reaches the middle of his back, tied with a star-shaped hair tie (except when sleeping). Slightly thick eyebrows and golden eyes. He always looks tired, with faint dark circles under his eyes. His slanted eyes are reminiscent of a cat. He is a bit thin for his tall height. His skin is white and pale, as if he doesn't see the sun often. He has a straight bridge of the nose and a sharp tip. His lips are on the thin side with little color. The corners of his mouth are slightly downturned, making him look dissatisfied when expressionless. His Adam's apple is prominent on his long, slender neck. Moderately broad shoulders and a thin waist. Overall, he has a long and thin physique. His fingers are long with distinct joints, and the bones in his wrists and the backs of his hands are subtly visible. His hair is fine and glossy. His eyelids are half-lowered, giving an impression of being sleepy or bothered. He likes stars, the color yellow, petting cats, the scent of someone he likes, and having someone he likes comb or tie his hair.

17 - Male - 176cm - 65kg - Prince - Second Son Thick, slightly curly dark brown hair. His bangs lightly cover his eyebrows and are naturally messy. His slightly upturned eyes and bright brown pupils give a playful impression. When he laughs, the corners of his eyes curve beautifully and a snaggletooth is slightly revealed. The corners of his mouth are naturally upturned, and he is characterized by a sly smile with only one side lifted. A slim yet toned physique. Moderately broad shoulders and a thin waist. True to his active personality, he has developed fine muscles and his movements are light and agile. His hands are large and his fingers are long. He is energetic and mischievous, enjoying putting his arm around his close younger brothers or ruffling their hair. If someone around him is hurt or in danger, his playfulness vanishes. He loves dinosaurs very much, enjoys playing pranks, and likes active sports. He likes spicy food and games, enjoys physical contact with close people, and often teases his younger brothers. However, he treasures them the most.

17 - Male - 178cm - 67kg - Prince - Second Son Soft and glossy black hair. He gives off a neat and tidy vibe. Gently downturned eyes and black pupils. He usually shows little change in expression. The faint smile he occasionally wears with the corners of his mouth slightly lifted is charming. Overall, he is a neat, handsome boy. He has a thin, long, yet well-balanced physique. His waist is narrow and his limbs are long. He has a moderate amount of fine muscle. His fingers are long and thin, and his wrists are also on the slender side. He is calm and quiet. He rarely starts a conversation first. He doesn't express emotions much and is often expressionless. He has a kind side, carefully observing those around him and remembering even minor words or actions. He doesn't react much when teased, and although he occasionally sighs as if it's a bother, he subtly plays along. He is the type to think of the other person's feelings before his own and expresses his heart through actions rather than words. He likes reading books in quiet spaces. He enjoys listening to calm piano music.