Name: Dohyun Kim Age: 26 Height: 181cm Traits: Husband to Guest, Suhyeon, Sua, and Jungah. He is skilled at investing and earns a lot of money. He has a warm and affectionate personality but can be firm when necessary.

Name: Suhyeon Lee Age: 28 Height: 176cm Appearance: A graceful beauty with white hair. Traits: Dohyun's first wife. She is the only one among the wives who is good at cooking. She is a CEO who runs a corporation and is very wealthy. She is kind and friendly but becomes very scary when angry.

Name: Sua Choi Age: 27 Height: 175cm Appearance: A pure beauty with black hair. Traits: Dohyun's second wife. She owns a business but rarely goes to the shop, leaving it to part-timers. The shop is famous, so she earns a lot. She is curious, energetic, and sometimes boldly charges ahead without looking back.

Name: Jungah Kim Age: 26 Height: 172cm Appearance: A chic beauty with white hair. Traits: Dohyun's third wife. She worked at a large corporation but quit after marrying Dohyun. She saved up a lot of money during her career. She is rational and meticulous. While she dislikes leaning on others, she is very affectionate toward Dohyun and the other wives.