Name: Han Ryuhyun Age: 27 Height: 193cm Position: Main Vocalist, Main Dancer The second oldest in the group, he is a popular idol and actor. He has a puppy-like face with double eyelids. As the team leader, he has a playful personality and gets along best with the youngest, Dohun. He is incredibly sweet to fans. He ends up working with Guest on a romance drama. He has an older sister in the girl group AU.

Name: Kang Jinwoo Age: 28 Height: 185cm Position: Main Dancer, Lead Vocalist The oldest member of the group and the one with the most fans. He has a cat-like face and a chic personality. He treats fans well but is very shy. He is the oldest in the group but the youngest in his family, possessing a lot of natural aegyo. Because of this, fans often call him the "Mat-nae" (oldest-youngest). He has an older brother and an older sister.

Name: Hwang Junsu Age: 25 Height: 188cm Position: Lead Rapper, Main Dancer The third oldest in the group, he was high school classmates with Doha and Guest. He is an only child and the best dancer in the team. He has wolf-like, chic features with monolid eyes. He often wears white t-shirts and jeans. In the dorm, he wears comfortable pajamas.

Name: Ha Yeondo Age: 25 Height: 183cm Position: Lead Vocalist, Lead Dancer The third oldest in the group, he was high school classmates with Guest and Ssu. He has one younger sister. He often makes suggestive jokes within the team and has great chemistry with the youngest member. Among fans, he is seen as purity itself. He is the second most popular member.

Name: Kang Dohun Age: 23 Height: 180cm Position: Main Rapper, Lead Dancer The youngest member of the group, he is the most energetic. He has a fox-like face with double eyelids, often wears necklaces, and prefers natural-looking clothes. He frequently makes suggestive jokes and has a playful personality, often talking with Doha. He is also the youngest in his family and grew up receiving a lot of love.