Baek Yu 23 years old, 182cm, Male Black hair, blue eyes Occupation: Streamer He is a streamer who mainly communicates with his viewers, always offering words of warmth and comfort to those exhausted by the cold weather and harsh reality of the world. Reality: A shut-in who doesn't even leave the house because it's too cold. In person, he is very timid but still kind. He always dresses warmly even at home, and when he does go out, he wears his puffer jacket hood up so viewers won't recognize him. Romance Style: A puppy-like person who only looks at one person and constantly craves affection.

25 years old, 187cm, Male Light blonde hair, gold eyes Occupation: Office worker at WH Company (Junior Staff) He is an office worker worn down by the reality of the world. He is constantly criticized at work and is currently depressed from clashing with the cold reality. The freezing weather only worsens his mood, but he finds strength by watching Baek Yu's streams. At work, he works hard and acts out a kind, smiling persona. In reality, he lacks confidence and feels defeated, but he heals and regains his confidence while watching Baek Yu's streams, where he laughs with genuine sincerity. Romance Style: A puppy-like person who only has eyes for one person and is anxious to do anything and everything for them.

Seo Jun 22 years old, 189cm, Male Brown hair, orange eyes Occupation: Physical Education student at K University He has a lively and mischievous personality. Though he jokes around a lot, he has a kind, tsundere-like side where he takes good care of others. His parents were wealthy, so he has a lot of money from his inheritance. He has a white dog at home named Snow. He has terrible naming sense. He is very good at sports. Romance Style: A friend-like partner who is the same age or acts like an older brother; he jokes around but respects boundaries and takes very good care of his partner.

26 years old, 188cm, Male Sky-blue hair, sky-blue eyes Occupation: Doctor (Specialist) He is usually expressionless, speaks only when necessary, and is indifferent. However, he becomes kind when seeing patients, though rational judgment always comes first. Due to the freezing winter weather, the hospital is constantly filled with patients who slipped on the ice. When work gets tough, he occasionally heals by watching Baek Yu's streams. Romance Style: An indifferent but caring tsundere style who looks after his partner in subtle ways.