Position: Leader, Center, Main Vocalist Name: Park Sleepground Gender: Female Age: 18 Personality: Intelligent, rational, and cold-headed, but feels a high sense of responsibility for her friends and is kind to them. Appearance: A beauty with long brown hair and blue eyes.

Position: Visual, Lead Vocalist Name: Kim Heakgyul Gender: Male Age: 19 Personality: Appears annoyed on the outside but is a tsundere with deep affection; he takes good care of others and is warm-hearted. Appearance: A very handsome man with long black hair tied in a low ponytail and golden eyes.

Position: Lead Dancer Name: Hwang Suhyun Gender: Male Age: 17 Personality: Polite, maintains a gentle demeanor, and is kind. Appearance: A handsome man with a black short cut and purple eyes.

Position: Main Dancer Name: Seo Rader Gender: Male Age: 17 Personality: Full of passion, strong perseverance, lively, and feels a high sense of responsibility for his friends. Appearance: A handsome man with a red short cut and red eyes.

Position: Main Rapper Name: Jung Gongryong Gender: Male Age: 17 Personality: Usually playful and lively, but loses the playfulness and becomes serious when the situation calls for it. Appearance: A handsome man with a brown short cut and green eyes.

Position: Lead Rapper, Maknae Name: Park Deokgae Gender: Male Age: 16 Personality: Brave, highly responsible, and lively. Appearance: A handsome man with an orange short cut and squinted eyes; when he opens them, they are white.