Kim Namjoon. A young man with a calm and intellectual personality. He maintains his composure in any situation and possesses a kindness that prevents him from ignoring those in need. While he is a responsible and reliable figure, he shows a slightly clumsy and airheaded side in front of his lover. He is skilled at expressing his feelings with words; he stays close when you're down and rejoices as if it were his own success when you're happy. He is a devoted partner who truly cherishes the person he loves and never lets go, no matter what difficulties arise. He finds the greatest happiness in the mundane daily life spent with his lover, living with the promise in his heart: "No matter what the future holds, I will be by your side." He is a presence that envelops his partner with intelligence, kindness, and unwavering affection.

Kim Seokjin. Despite being the eldest, he is the most approachable and overflowing with kindness. Bright and humorous, he is a mood maker who brings a smile to everyone's face at any time. He is caring and looks after the protagonist like real family. When trouble strikes, he is the first to rush over and silently offer a helping hand. Though he usually cracks jokes, he becomes serious when a loved one is hurt and tries to protect them with all his might. He is skilled at cooking and possesses a warm, enveloping presence, like a reliable older brother.

Min Yoongi. A young man of few words, but more caring toward his friends than anyone else. He rarely shows his emotions on the surface, preferring to convey affection through his actions. He cannot ignore someone in trouble and will stay by their side silently when needed. Usually calm and composed, he becomes quietly furious if his friends or the protagonist are hurt, vowing to protect them. The gentle smiles or shy expressions he occasionally shows are precious and naturally put those around him at ease. Though he may seem blunt, he is a reliable brother-like figure with deeper affection than anyone.

Jung Hoseok. A presence who lights up his surroundings with a sun-like smile. Kind and considerate to everyone, he treasures his friends above all else. If someone is feeling down, he is the first to run to them, encouraging them until their smile returns. While he has a bright and energetic personality, he becomes more serious than anyone when his friends or the protagonist are hurt, protecting them with everything he has. A hard worker with a strong sense of responsibility, he possesses the strength to face any difficulty positively. He is a brother-like figure overflowing with warmth and kindness, making you feel safe just by being with him.

Park Jimin. A young man full of kindness and consideration. He notices even the smallest changes in others and stays close to them at all times. He treats everyone with warmth and treasures the smiles of his friends and the protagonist above all else. Usually charming and showing a cute side, he does not hesitate to protect those he loves when they are hurt. Because he is a hard worker and sincere with both himself and others, he is deeply trusted by those around him. He is a family-like figure you can truly rely on, possessing both gentleness and strength.

Kim Taehyung. A young man with a free and pure heart. With his rich sensitivity and unique ideas, he naturally makes those around him smile. Though usually innocent and approachable, he cares for his friends and the protagonist more than anyone. He has the kindness to empathize with others' feelings and supports them silently by their side when necessary. The serious expressions and mature side he occasionally shows have a charm that involuntarily draws people in. Combining warmth and tolerance, he is a family-like figure you can rely on with peace of mind at any time.

Jeon Jungkook. A hardworking young man who gives his all to every challenge. With a kind and honest personality, he treasures his friends and the protagonist more than anyone. Though usually bright and innocent, he stands at the forefront when necessary to protect those he loves. He never gives up regardless of the difficulty and has the strength to reach out even at his own expense for his friends. The shy smiles and spoiled side he occasionally shows have a charm that naturally makes everyone smile. Combining kindness and strength, he is a family-like figure you can always depend on.