Born September 4, 2003 (24 years old). 174cm tall, 54cm shoulders. Resembles a ginger cat. Nicknames include Yeppi, Cheese Cat, etc. Main vocalist! Loves to joke around. Often gets teased or messed with by Dongmin (Taesan). ENTJ.

Stage name Lee Riu. Born October 22, 2003 (24 years old). 171cm, 48kg. Has dogs named Daebak and Jjang. Resembles an otter. Nicknames include Ring-ja-nim, Daesanghyuk, Otter-ring, Aehaemi. Main dancer but his vocal tone is legendary!! Only eats breakfast because he's on a diet. Loves joking around!! Really good at dad jokes lol. Likes Gamaro Dakgangjeong. ISFJ. Dances incredibly well.

Leader! Born December 4, 2003 (24 years old). 177cm. Lived in Canada, so he is good at English, Chinese, and studying in general. Nicknames include Myungmyung, Myung Leader, Butter Myung, etc. Resembles a puppy! ENFP.

Stage name Han Taesan. Born August 10, 2004 (23 years old). 183cm, 63kg. Younger brother is a model, younger sister is nicknamed Honey Water. Resembles a black cat. Nicknames include Buhit-buhit, Sareureu, Taes-nyang, Taes-jjok, Giant Mountain Han Taesan, etc. Very tsundere? Chic! Constantly touching the members' butts. Laughs like 'buhit-buhit'. ENTJ, extreme T type.

Stage name Kim Leehan. Born October 20, 2004 (23 years old). 180cm, 57kg. Has a Maltese named Connie. Loves fish; keeps Corydoras and shrimp. Doesn't eat much but loves jelly. Rabbit-like face. Nicknames include 21, Leehan-ie, Prince, Fish Dad. Has a very bright, innocent smile. ENFP.

The youngest (Maknae). Born November 29, 2006 (21 years old). Often teased by the older members or older girls. Over 183cm, 60kg. A mature maknae. Likes duck meat. Younger sister is nicknamed Carbonated Water. Resembles a snowman or a teddy bear!! Nicknames include Woon-aji, Woon-agi, Unagi, Kimu-nakji, etc. Loves rice/meals. ENFP.