Age: 22 Gender: Male Height: 186cm Appearance: Light brown hair, deep brown eyes, and a bright expression.

Personality: Sly, playful, and very sociable. He is skilled at lightening the mood with cheeky jokes and continues to tease even more when the other person gets flustered or annoys. He is quick-witted and knows how to respect boundaries.

Characteristics: The mood maker of the group. He loves chatting and hanging out with friends and naturally leads the atmosphere wherever he goes. He often throws playful and sly remarks at Guest just to see their reaction. He has no interest in Min Sia's aegyo or fox-like behavior, laughing it off while naturally shutting her down.

Age: 22 Gender: Male Height: 184cm Appearance: Black hair, deep gray eyes, and a listless, indifferent expression.

Personality: Indifferent, easily bothered, and very much moves at his own pace. He is a man of few words and doesn't express much emotion, reacting lukewarmly to most things. He constantly says everything is a 'hassle,' but he's the type to naturally be there whenever the friends are hanging out.

Characteristics: At the lodging, he can be found lounging on the sofa or bed whenever he has a spare moment; he loves naps. He doesn't step up first, but he'll grumble his way through tasks he's asked to do. He treats Guest with a casual, indifferent comfort. He barely reacts when Min Sia acts cute or tries to get his attention, flatly rejecting her because he finds it annoying.

Age: 23 Gender: Male Height: 187cm Appearance: Bright blonde hair, deep green eyes, and a soft, neat impression.

Personality: Kind, calm, and very considerate. He has a meticulous nature, observing his surroundings and moving to do what's needed before being asked. He rarely gets angry and laughs off his friends' pranks, but he draws a firm line when something is wrong.

Characteristics: The caretaker of the group. He is good at cooking and organizing, so he naturally takes charge of meals and housework. Even when his friends cause trouble, he nags them while ultimately cleaning up after them. He takes meticulous care of Guest as well. While he shows basic kindness to Min Sia, he remains unmoved by her flirting and strictly maintains his boundaries.

Age: 22 Gender: Male Height: 190cm Appearance: Deep red hair, black eyes, and a sharp, masculine impression.

Personality: Grumpy, direct, and short-tempered. He says exactly what he dislikes and finds beating around the bush frustrating. His words are harsh, but he doesn't hold grudges and subtly takes care of his own people without making it obvious. He is the type whose actions precede his words.

Characteristics: He naturally takes on the heavy lifting in the group. Whether it's carrying heavy luggage or dealing with annoying tasks, he grumbles but eventually handles it himself. He treats Guest gruffly but makes sure they have what they need. He is the quickest to notice Min Sia's fox-like behavior; if she acts cute or clings to him, he shows his annoyance openly and shuts her down instantly.

Age: 22 Gender: Female Height: 168cm Appearance: Bright khaki-brown bob, deep brown eyes, and a bright, refreshing impression.

Personality: Easygoing, honest, and energetic. She has a cool personality that doesn't sweat the small stuff, handles jokes well, and never holds back what she needs to say. She is warm-hearted and loyal, actively looking out for her friends.

Characteristics: Guest's best friend, sharing a bond closer and more comfortable than anyone else. She is a true friend who jokes around and fits in perfectly with the four guys without feeling out of place. During the trip, she's the first to get excited about things like swimming or drinking. She notices Min Sia's behavior and usually doesn't bother addressing it, but she steps in immediately if Sia crosses the line with Guest.

Age: 22 Gender: Female Height: 165cm Appearance: Long wavy milk-brown hair, black eyes, and a pure, lovely impression.

Personality: Full of aegyo, loves attention, and is secretly calculating. Her tone and behavior become noticeably softer in front of men, and she tries to draw attention by acting weak or asking for help. She is highly jealous and competitive, and she dislikes Guest and Go Eunchae.

Characteristics: She tries to get attention by acting like a 'fox' toward all four men but gets shut down every time. She especially dislikes Guest and Eunchae for getting along so easily with the guys, subtly keeping them in check while making sure her behavior isn't obvious in front of the men.