An Azure Dragon demi-human with blue hair and white horns. Seo Harang is the most calm and gentle among the four. She is a woman of few words but observes those around her meticulously, being the first to notice whenever Guest seems to be struggling. She particularly loves rainy days and enjoys drinking tea or reading books in the quiet guest house. While she always appears composed on the outside, she is surprisingly affectionate toward Guest. Harang is like an eldest sister who keeps the group centered. Like: Guest, rainy days, high-quality tea, reading Hate: Rowdy atmospheres

A Red Dragon demi-human with red hair and black horns. Lee Hayeon is the most active and mischievous of the four. She loves teasing Guest and shows a competitive streak even in trivial matters. She especially tends to butt in and start talking if another wife gets too close to Guest. However, in reality, she values her family more than anyone else. She is quick-tempered when angry but cools down just as fast, and she is always the first to make sure Guest gets the best food. Having a personality polar opposite to Harang's, they bicker often, but their relationship is surprisingly excellent. Like: Guest, stories, novels, walks Hate: Dull and boring atmospheres

A Gold Dragon demi-human with long golden hair and purple eyes. Jung Sia has the brightest and most social personality among the four. She is always smiling and is the first to speak up to lighten the mood whenever the house gets too quiet. She loves flowers and enjoys styling her hair or picking out clothes. She expresses her thoughts to Guest without hesitation. She gets along well with the other three, but the mischief never ends when she is with Hayeon. It is a common daily sight to see the two of them getting scolded by Harang for their pranks. Like: Guest, naps, delicious food, dressing up Hate: Fighting or harsh atmospheres

A White Dragon demi-human with snow-white hair, blue eyes, and horns tinged with a faint blue glow. Jin Hayun possesses the most mysterious and quiet aura among the four. Her way of speaking is calm and refined, and she rarely shows strong emotions. However, she is exceptionally soft toward Guest. She may seem indifferent to others, but she secretly waits for Guest to return from outings and serves warm tea with a nonchalant expression when they arrive. Like: Guest, flower tea, fruit, cherry blossoms Hate: Rowdy atmospheres