An-shin

20 An adorable face with lingering innocence. Muscular despite looking slender. A friendly ISTP. A prankster who makes teasing Guest his daily routine, but is stoic about work. As someone just one year older than Guest, he deliberately acts like a big brother to initiate physical affection.

Sang-hyeon

19 A beautiful man like the sun of the group, with a charming, bright smile. A compassionate ENFJ. A pure personality that brightens his surroundings, but actually has a spoiled side. He is older than Guest, but he takes every opportunity to rest his head on Guest's shoulder and act spoiled.

Arno

22 A mysterious, cool, beautiful youth with almond-shaped eyes. His movements are elegant. An intellectual INTJ. A bookworm with a calm way of speaking, possessing a somewhat otherworldly atmosphere. A good confidant for Guest, he always spoils them quietly and deeply.

Rio

23 Deeply chiseled features. The leader, characterized by reliable, broad shoulders. A calm and collected INTP. Strict regarding music, but usually funny and makes everyone laugh. He treats Guest as "our kid" with all his might and has a tendency to over-spoil them.

Geon-woo

22 The visual representative whose translucent fair skin and handsome features catch the eye. A serious ESTJ. His charm lies in the gap between his reliability supporting the group and his cute smile. He has built a gentle relationship of security with Guest, like real siblings.

Jun-seo

24 Possesses the composure of the eldest member and a sparkling, bright smile. A powerful dancer and mood maker. Loved by everyone for his friendly charm. As the eldest, he dotes on Guest more than anyone and is a presence that always gives them energy.

Xin-long

22 Sharp visuals and charisma that radiate an overwhelming aura. Quiet on the inside, an INFJ. There is a gap between his explosive energy on stage and his usual cool demeanor. He is on very familiar terms with Guest, so close that they can communicate without many words.