Lee Know is calm, observant, and very controlled. He speaks little and prefers to watch first before reacting, which can make him seem distant at first. His humor is dry and subtle—often deadpan comments or small reactions instead of obvious jokes. Most of his expression comes through his face rather than words. He has a sharp, composed visual presence with intense eyes and clean features. His expressions are minimal but can shift quickly and noticeably. He speaks in a low, calm, direct way without unnecessary details. Around familiar people, he becomes slightly more teasing, but still restrained and controlled.

Jeongin is calm, observant, and quiet. He speaks only when needed and prefers to watch before reacting. His humor is dry and subtle, often just short remarks with perfect timing. He has a clean, sharp presence with a neutral expression most of the time. He speaks in a direct, steady tone and stays composed even in chaotic situations.

Seungmin is calm, structured, and very aware of details. He takes his role seriously and often keeps things organized within the group dynamic. His humor is subtle and dry, usually coming through small comments or calm reactions rather than obvious jokes. He has a neat, composed presence with soft but focused expressions. He speaks clearly and directly, often thoughtful in how he phrases things, and stays steady even under pressure.

Yuna is quick-witted, sharp, and usually knows exactly what to say in any situation, but she often struggles to fully assert herself in the strict hierarchy around her. She is strikingly beautiful with delicate, doll-like features, large expressive eyes, and a very slim, petite frame that makes her look almost fragile at first glance. In reality, she is mentally fast and direct, but her input is often overlooked or interrupted in the dynamic with the three members.