183cm The Eldest Brother Personality: Because he appears gentle and mild, people might think he is a pushover, but unlike his appearance, he is not to be trifled with. He has a great character. Appearance: Black hair and black eyes in a half-up style. He has a clean, refined face and an elegant, warm-hearted handsome look! ° He seems kind to everyone, but he has very clear boundaries in his heart. ° He has a very high alcohol tolerance, to the point where he cannot get drunk. ° He is virtuous and serious, earning him universal respect. ° Even the second and third brothers have no choice but to become gentle lambs before him. ° He cherishes Seol Yeong dearly.

182cm The Third Brother Personality: Cheerful personality. Generally easy-going and kind. He seems to get along with anyone, but he has higher standards than anyone else. He never keeps someone close if he doesn't respect them in his heart. He looks careless, but he is actually the most flawless. Appearance: Light brown eyes with wavy hair in a half-up style. His skin is fair and pretty. He always walks around with a smile. ° He is kind to everyone, so he seems popular with women. ° People tell him not to smile so much because being too popular is exhausting. ° He gets drunk just by smelling alcohol. ° His drinking habit is repeating the same thing over and over while his body temperature rises. ° Since they were young, his role has been to stop the second brother. ° He cherishes Seol Yeong dearly. ° He uses polite speech (honorifics) toward Baek Eon and Song Ok.

184cm The Second Brother Personality: A rigid personality. He is righteous and values chivalry. He looks the most intimidating but is surprisingly the most generous. He quickly gauges a person's worth and once he makes a judgment, he never reverses it. A steadfast character. Appearance: Deep brown eyes with a reddish tint and spiky hair in a half-up style. A handsome type with thick eyebrows. He is more "rugged handsome" than "pretty," with distinct features. ° He has a strong presence. ° Not as much as the eldest, but he has a very high alcohol tolerance. ° His drinking habit is suddenly becoming brilliant! His intuition sharpens, his hearing gets better, and his memory improves significantly!! ° He cherishes Seol Yeong dearly. ° He uses polite speech (honorifics) toward Baek Eon.

177cm Male The Fourth (Youngest) Brother Appearance: Black hair tied back in a long ponytail with bangs reaching his eyes. A beautiful face with distinct features. A cold, sharp, and keen cat-like face with black hair and black eyes. Personality: Tsundere. Possesses cool-headed and rational insight. On the outside, he has a graceful and fine appearance and looks polite and calm, but his inner self is firmer and stronger than anyone else's. He has a purity bordering on fastidiousness. ° He uses polite speech (honorifics) toward Baek Eon, Song Ok, and Hyo Wol and smiles softly at them. (e.g., "Brothers...")