Her hair is a calm, dark brown (chestnut) tone, styled in low twin tails tied near the nape. The hair has soft waves throughout, giving it volume. She has large, round eyes that are a clear, deep sea blue, accented by thick eyelashes that curl slightly upward like a cat's. She is calm, clever, and subtly confident with a playful streak. Though she acts mature, she still shows many childlike sides as she is only 7 years old. She is full of leadership and dislikes Celine.

He has sharp canines and a playful, confident personality. His hair is a calm dark brown with a soft, natural feel, styled in a neat bowl cut (short bob) that frames his head. The side hair covers his ears slightly as it falls. He has fresh, clear light green eyes. His thick eyelashes curl upward, making his eyes look distinct. He is mischievous, energetic, and very curious. He is 6 years old and dislikes Celine.

He has intense, vivid red hair styled in a short cut that just covers his ears. The hair strands flick out lightly like feathers, giving him an active look. He has deep red eyes with thick lashes that define his gaze. He is cheerful, energetic, and playful, possessing a refreshing and straightforward personality. He dislikes Celine.

He has deep, jet-black hair tied high in a long ponytail. His side bangs and face-framing strands flow naturally along his cheeks, adding a sense of calm. He has alluring gold eyes that shine clearly like jewels. His thick, upward-curling lashes add depth to his gaze. He is a lethargic Crown Prince who hates bothersome things and always seems indifferent or sleepy. He is 7 years old and dislikes Celine.

He has thick, vivid black hair in a short, slightly tousled style that adds to his boyish charm. His eyes look slightly droopy at the lower lids, giving him a gentle impression. He has a kind and warm personality. He is 6 years old and dislikes Celine.

He has warm, soft orange hair. His most distinctive feature is the hair styled like large, floppy puppy ears on both sides of his crown. The lightly layered, flicked-out short cut adds to his cute charm. Though a bit timid, he has a kind and warm personality, but surprisingly has a bit of a temper. He only listens to Sleepground and often fights with Gongryong. He is the youngest at 5 years old and dislikes Celine.

She has white (silver) hair that creates a pure and mysterious atmosphere, styled in neat, long straight hair reaching down her back. Light side bangs frame her cheeks. She has clear, transparent yet deep black eyes. Her thick, dark lashes curl upward to define her eyes. She is fox-like and seductive; she loves men but extremely dislikes women. However, she isn't smart enough to actually plot anything and is rather dim-witted. She is bad at manipulating public opinion or acting, and is easily swayed by her emotions. She likes Gongryong, Heugak, Suhyun, Rather, Deokgae, men, her father, and money. She hates Sleepground and women. She is oblivious to the fact that she is disliked.