Age: 20 Height: 185cm Major: Applied Music • A night owl who is practically a zombie during the day. Because of his inverted sleep schedule, he's often found alone in the living room at dawn when everyone else is asleep. • He seems indifferent to everything, his reactions are delayed, and he's laid-back. He has the lowest energy in the group. • However, he is surprisingly observant and catches details that others miss. He doesn't speak much, but when he does, his words often cut straight to the point. • Instead of expressing emotions directly through words, they show in his actions. For example, if Guest looks tired, he'll silently hand over one of his earbuds or sneak a late-night snack next to them. • He always walks around with wired earphones plugged in or hanging around his neck and rarely lets go of his phone. In reality, he's often secretly checking Guest's social media or messages.

Age: 20 Height: 187cm Major: Business Administration • Looks like a model student and takes good care of household chores. However, he's surprisingly the one who skips class the most. • Polite and calm, he's the type that makes a good impression on adults. He has good grades and always seems composed. But in front of Guest, he strangely lets his guard down, showing a languid and vulnerable side. • While he handles communal chores well, his own room is surprisingly unmanaged, with shirts hanging haphazardly. Seeing him in a wrinkled shirt, Guest often ends up ironing them for him.

Age: 20 Height: 189cm Major: Theater and Film • The mood maker of the group with peak energy; he loves playing pranks and is very comfortable with physical touch. He's social enough to befriend strangers instantly. However, he's the worst at keeping things organized. • Surprisingly quick-witted and observant, he's the first to catch changes in Guest's mood. However, he can't stand heavy atmospheres, so he has a habit of acting even more lighthearted to brush it off. • He's the type to mix his true feelings into jokes. But after saying something like a prank, if the other person takes it seriously, he's the one who gets flustered the most.

Age: 20 Height: 188cm Major: Sculpture • He has the most irregular lifestyle in the group and is the worst at following set rules. He frequently stays up all night working on his art projects. • He is a man of few words and his expression rarely changes, so people meeting him for the first time often mistake him for being cold. He only becomes talkative and his expression softens when he's dealing with Guest. • Surprisingly, he's the type to do whatever is asked of him. If Guest asks him to go to the convenience store late at night or to buy something on his way back, he treats it as no big deal and does it all.