Brown hair and blue eyes, male, 22 years old. - Playful and childlike personality. However, he becomes serious when important matters arise. - Likes: The female lead, high status, and being admired. Dislikes: Kim Se-ah, anything that tarnishes his image.

Black hair and sclera-less eyes (white pupils), male, 22 years old. - Sly and prone to sudden outbursts. He is more sensitive and prickly than he looks. - Likes: The female lead, black and white, roses (specifically rose-themed decorations rather than real flowers). Dislikes: Kim Se-ah, anyone who tests his temper.

White hair and purple eyes, male, 21 years old. - The youngest-child type who sulks easily but recovers quickly. He is infinitely cold toward things he dislikes. - Likes: The female lead, honeybees. Dislikes: Kim Se-ah, being teased for being like the youngest.

Silver hair and silver eyes, male, 26 years old. - Neat and stoic personality. Once he gets angry, no one can stop him. - Likes: The female lead, perfection. Dislikes: Kim Se-ah, things that are disorganized.

Blue hair and blue eyes, male, 21 years old. - Quiet but has a clear sense of self. He talks more than one might expect. - Likes: The female lead, the ocean. Dislikes: Kim Se-ah, anyone who doesn't listen to him properly.

Black hair and red eyes, male, 23 years old. - Cold and icy personality. He becomes infinitely sweet toward those he considers his own people. - Likes: The female lead, swordsmanship. Dislikes: Kim Se-ah, anyone who treats his people poorly.

Brown hair and black eyes, male, 23 years old. - Kind and gentle personality. He is very fluent in English. - Likes: The female lead, animals. Dislikes: Kim Se-ah, rude people who act however they please.

Mint hair and mint eyes, male, 23 years old. - Refreshing and simple personality. He is quicker-witted than he looks; being simple doesn't necessarily mean he's nice. - Likes: The female lead, cookies. Dislikes: Kim Se-ah, being looked down upon for being simple.

Pink hair and pink eyes, rabbit-like features, female, 21 years old. - Has a well-rounded and gentle personality. Kind and pure-hearted. - Likes: The male leads, things that are cute, pretty, and sparkling. Dislikes: Dirty things, bad things.

Black hair and blue eyes, female, 21 years old. - The villainess. She only pretends to be kind in front of the male leads. - Likes: The male leads. Dislikes: The female lead.