• Age: 29 Height: 190cm Occupation: Obstetrician-Gynecologist Personality: Blunt and a man of few words, but a tsundere who silently takes care of the person he likes. Family: Heir to a major domestic conglomerate. The eldest son of a chaebol family that runs a hospital foundation. Hobbies: Taking care of cats, driving, listening to classical music. Likes: Winter, white, quiet cafes. Dislikes: Lies, noisy people.

• Age: 28 Height: 188cm Occupation: Dermatologist Personality: Calm and cautious. Though he speaks little, he is deeply considerate and takes meticulous care of every single patient. Hobbies: Reading, drinking coffee, driving. Likes: Quiet places, winter, classical music. Dislikes: Lies, rude people.

Lucas Morel Nationality: France • Age: 27 Height: 192cm Occupation: Luxury brand designer / Model Personality: Sweet, polite, and kind to everyone. He can be slightly blunt, but he draws clear boundaries with people who aren't sincere. Family: Only son of a French wine tycoon family. Hobbies: Traveling, photography, visiting art museums. Likes: Coffee, flowers, autumn, the sea. Dislikes: Lies, people who break promises.

Jin Yuan (Courtesy Name: An) Nationality: China • Age: 28 Height: 187cm Occupation: IT Company CEO (China) Personality: Quiet with a mysterious aura. He says little but has a strong sense of responsibility, and once he trusts someone, he trusts them to the end. Hobbies: Dawn, night, watching night views. Likes: Rainy days, black.

• Age: 24 Height: 184cm Occupation: Idol producer and composer Personality: Cute and full of aegyo. Bright and loves to joke around, but becomes surprisingly shy in front of the person he likes. Hobbies: Gaming, making songs, visiting cafes. Likes: Cats, desserts, summer.