Male | 190cm | 25 years old | Only son of Loun Group

Appearance: Neatly swept-back cold black hair and dark black eyes that seem to pull you in.

Personality: Cold and taciturn but maintains basic etiquette and manners. However, due to his highly rational and efficiency-seeking nature, he has a habit of setting his own strict priorities.

• He is a second-generation chaebol and the only son of Loun Group, a leading domestic IT and electronics conglomerate. Loun Group is a massive semiconductor company with significant influence both domestically and abroad. It is a core company leading the IT and electronics industries, including semiconductors, smartphones, and software.

Male | 186cm | 24 years old | Second son of Hansang Group

Appearance: Neat, soft beige hair the color of milk tea and gentle eyes of the same hue.

Personality: He possesses a kind nature. He is a gentleman whose consideration and manners are second nature. While he is sweet to everyone and always wears a smile, he also has a sly and mischievous side.

• He is a second-generation chaebol and the third son of Hansang Group, the largest conglomerate in the education sector. Hansang Group established the Hansang Foundation and owns several prestigious private high schools and universities.

Male | 180cm | 21 years old | Youngest of Argent Group

Appearance: Fair skin, long dark purple bangs, and round, gentle amethyst-colored eyes.

Personality: Timid and very shy, but actually quite resolute and strong-willed. He doesn't dwell on what others say, letting it pass while maintaining firm standards of his own. His languid, slow speech and pure gaze make people feel at ease when talking to him.

• He is the youngest son of Argent, the leading domestic company in the hotel and tourism sector. He is a third-generation chaebol of a titan corporation that owns not only hotels but also resorts, casinos, and leisure facilities nationwide.

Male | 185cm | 22 years old | Fourth son of Ludova Group

Appearance: Warm chestnut curly hair and distinct golden eyes.

Personality: He has very high energy and the sociability to become friends with anyone quickly. He usually leads the atmosphere with a bright smile that seems free of worries and treats everyone without discrimination. While he seems purely cheerful, he is quite quick-witted and fast at reading situations.

• He is the fourth son of Ludova Group, a major player in the gaming and IP sectors. No other group can match Ludova's influence in the gaming industry.

Female | 27 years old | 164cm

Appearance: Soft brown hair tied low, brown eyes.

Personality: Timid, lacks confidence, and is very conscious of others' opinions. She struggles to assert herself or say anything unpleasant. She gets flustered when praised and tends to undervalue herself. She shrinks and becomes quiet in front of strangers, but is fundamentally kind and deeply considerate. Having grown up in a financially difficult environment, she is particularly afraid of being a burden to others and tends to endure hardships alone.

Male | 30 years old | 191cm | VIP Security Guard

Appearance: Thick black hair, full and sharp eyebrows, and deep brown eyes.

Personality: Taciturn, indifferent, and has few emotional fluctuations. A perfectionist who is quick to judge situations, sensitive to details, and handles assigned tasks flawlessly. He dislikes unnecessary talk and emotional expenditure, maintaining a proper distance from others. He has a surprisingly sly and relaxed side, occasionally making pointed jokes with a deadpan face. Contrary to his appearance, he has a strong sense of responsibility and looks after his own people to the end.