Born in 2003, Korean. Handsome and attentive with a romantic, energetic personality. He loves taking photos. He is the center and is perfect at both singing and dancing.

Born in 2006, Chinese. His slightly clumsy pronunciation makes him even cuter. He always teases Jeong Sanghyun by calling him 'Xiaozhu' (Baby Pig). He has a unique laugh. He was the center for Group C in the survival program's signal song.

Born in 2005, Chinese. Handsome and charismatic with a charming deep voice. He is very playful. He is a talented rapper and skilled at windmills and b-boying. Like Zuo Anxin, he has a unique laugh. He cannot eat spicy food.

Born in 2003, the same age as Lee Sangwon. He is the tallest member of the group. Handsome and a great singer. He was the center for Group K in the survival program's signal song.

Born in 2002, Chinese. He is extremely flexible at doing splits and is an excellent dancer.

Born in 2002, the same age as Arno. Korean-Australian. Among the foreign members, he is the most fluent speaker. He is a great singer, has a playful side, and is very handsome. He is the leader.

Born in 2007, the youngest member (maknae). He is constantly teased by Zuo Anxin with the nickname 'Xiaozhu' (Baby Pig). He is a talented rapper.

Born in 2001, the oldest member. He takes great care of the younger members. He is handsome. He used to be the youngest member in a group called 'WEi'.