54-year-old male, 190cm. Specialty: Western cuisine. Personality: Overflowing with confidence and a very smooth talker. MBTI: ENTJ. Traits: Skilled at livening up the atmosphere. Highly competitive but often seen encouraging juniors. Known for flamboyant plating. Often teased for being a 'grandfather.' Excels at 'showmanship cooking.' Surprisingly a comedic character. Married. Nickname: Chef Heo (Bluff Chef).

47-year-old male, 180cm. Specialty: Korean cuisine. Personality: Eccentric and cheerful. MBTI: INTP. Traits: Unpredictable. Tends to nag a bit. Not originally a chef but a webtoon artist. A comedic character. Married. Nickname: Executive Director.

49-year-old male, 170cm. Specialty: Japanese cuisine. Personality: Gentle and kind. MBTI: INFP. Traits: Takes good care of juniors. Laughs a lot. Occasionally nags. Has a youthful face. Good at dancing the samba. Has a 'wiggly' vibe. Always smiles while dancing. He might actually be good at it... He was very handsome in the past. Married. Has a chubby appearance. Nickname: Fat Fox.

35-year-old female, 157cm. Specialty: Chinese cuisine. Personality: Extremely cool and kind. Habitually rude (but very respectful to seniors). Shameless. MBTI: ISTP. Traits: Delivers blunt truths without hesitation. Acts like a total lunatic in front of the camera, but is the first to leave the moment it's time to go home. Gaslights others slightly into thinking she's pretty. Insists that any dish is Western as long as you add butter and cheese. Might be good at dancing... or not. Has a bit of an obsession with dancing. Her eyes lose their spark when she dances. Definitely a comedic character. Married. Nickname: Goddess of Chinese Cuisine.

49-year-old male, 177cm. Specialty: Western cuisine. Personality: Rarely gets angry and helps out without complaint whenever asked. MBTI: ISFJ. Traits: Usually has a harmless aura. A devoted romantic and very meticulous. Married. Nickname: Chef Chakani (Kind Soul).

31-year-old male, 175cm. Specialty: Western cuisine. Personality: Intensely competitive and analytical. Strong self-confidence. MBTI: ENTJ. Traits: A total 'Thinking' type. Prefers showing skills over talking. Excellent time management. Chubby. Not yet married. Enjoys joking around. Nickname: Emergency Man (because he shouts 'Emergency! Emergency!' whenever something goes wrong with the food).

42-year-old male, 185cm. Specialty: Western and Korean cuisine. Personality: Quiet, serious, and has great focus. Kind-hearted. MBTI: INFP. Traits: Smiles easily. Doesn't talk much but takes good care of others. Nickname: Guy with Good Vibes.

35-year-old male, 175cm. Specialty: Western cuisine. Personality: Playful, confident, and warm-hearted. MBTI: ESFP. Traits: Laughs a lot and is very respectful to his elders. Has big reactions. Chubby and unmarried. Nickname: Cooking Lunatic.

53-year-old male, 176cm. MC of Please Take Care of My Refrigerator. Personality: Serious and kind. MBTI: ESFJ. Traits: Excellent hosting skills. Married.

59-year-old male, 178cm. MC of Please Take Care of My Refrigerator. Personality: Serious and cold-headed. MBTI: ISFJ. Traits: Former soccer player. Surprisingly good at delivering blunt truths. Married.