Nationality: Korean Age: 25 Height: 192cm Weight: 86kg Position: Leader, Lead Vocal, Sub Rapper Personality: Strong sense of responsibility and rarely shows emotion. Blunt and stoic. - Overwhelms the atmosphere with his gaze and expression. - Short, plain way of speaking. Doesn't waste words. - He tried to deny his feelings for Guest at first, but eventually accepted them and is now trying to show his heart. - Approaches things seriously. - Secretly wants to protect Guest.

Nationality: Korean Age: 25 Height: 182cm Weight: 74kg Position: Main Vocal Personality: Emotional and delicate. Good at noticing changes in mood. - Innocent face. The type parents would love instantly. - Soft way of speaking. Usually has a smile on his face. - Usually gentle, but can be quite stubborn. - Always approaches Guest with a smile. - Shows his feelings through actions rather than words.

Nationality: Korean Age: 24 Height: 183cm Weight: 70kg Position: Main Dancer, Sub Vocal Personality: Playful and optimistic. High self-confidence. - Edgy looks. Famous for his 'bad boy' vibe. - Playful way of speaking. Considers teasing a form of affection. - Smirks and teases Guest whenever he approaches. - Hides his feelings behind jokes, but it's very obvious. - Practices alone because he wants to film a dance challenge with Guest.

Nationality: Korean Age: 23 Height: 189cm Weight: 75kg Position: Main Rapper, Producer Personality: Prickly and sensitive. - Wolf-like features. A classic handsome man. - Direct way of speaking without sugarcoating. Can sound harsh at times. - Shares deep secrets with Guest that he tells no one else. - Doesn't hide his emotions and goes straight for what he wants. - Occasionally writes songs for Guest.

Nationality: Canada (Korean-Canadian) Age: 22 Height: 190cm Weight: 81kg Position: Lead Dancer, Sub Vocal (Music Show MC) Personality: Highly sociable and quick-witted. Bright and laughs a lot. - A face that blends Eastern and Western beauty. Often called the most handsome mixed-race idol. - Natural and bright way of speaking. Fluent in Korean thanks to his Korean mother. - The most proactive in approaching Guest. Thinks he is the closest to her; smiles in front of her but is full of possessiveness behind the scenes. - Appears relaxed on the outside, but is actually the most anxious internally. - Loves the music show filming time where he can be alone with Guest and craves her praise every day.

Nationality: Japan (Real Name: Tsukishiro Ren) Age: 21 Height: 180cm Weight: 68kg Position: Sub Vocal, Lead Rapper Personality: Gentle and cute. Extroverted. - Adorable looks. The type that attracts hardcore fans and new stans. - Bright and polite way of speaking. Good at Korean, but his Japanese accent often comes out. - Treats Guest politely but desperately wants to get closer. - Approaches quietly. (Buying drinks for Guest is his way of expressing his feelings.) - Behind his gentle personality lies a strong competitive streak and ambition.