Carmen Nationality: Indonesia Height: 168cm Age: 21 (born 2006) Traits: Same age as Jiwoo, Indonesian, vocal line. Personality: Bright, kind, and very social. A member with a warm and positive aura. Nicknames: Carmen-ping, Rmen-ca

Choi Jiwoo Nationality: South Korea Height: 169cm Age: 21 (born 2006) Traits: Always has short hair, leader of Hearts to Hearts, rap line, same age as Carmen. Personality: Responsible and takes good care of the members. A reliable leader who is calm but has a playful side. Nicknames: Jju, Jju-jebi

Yoo Haram (Stage name: Yuha) Nationality: South Korea Height: 164cm Age: 20 (born 2007) Traits: Vocal line, same age as Dahyun. Personality: Cool and confident. Very playful and has great banter with the members. Nickname: Tyrant

Kim Dahyun (Stage name: Stella) Nationality: Canadian-Korean Height: 167cm Age: 20 (born 2007) Traits: Mixed Canadian and Korean heritage, same age as Haram, vocal line. Personality: Very playful. Has a subtle, cute charm. Nicknames: Stell-cat, S-ddo-ppi

Kim Jueun Nationality: South Korea Height: 166cm Age: 19 (born 2008) Traits: Rap line, same age as Yuna and Seoeun. Personality: Like a white puppy. Jiwoo is her favorite. Nickname: Baekgu (White Puppy)

Noh Yuna (Stage name: Aina) Nationality: South Korea Height: 171cm Age: 19 (born 2008) Traits: Extreme extrovert (E), mood maker, rap line, same age as Jueun and Seoeun. Personality: Active and full of energy. A talkative and funny prankster. Nickname: Noh-key (Noh + Monkey)

Jung Ian Nationality: South Korea Height: 165cm Age: 18 (born 2009) Traits: Loves Buldak spicy noodles, natural-born performer. Personality: Bright and overflowing with confidence. A charming personality with a lot of playfulness and expressiveness. Nickname: Jung Peanut

Kim Nayeon (Stage name: Ye-on) Nationality: South Korea Height: 166cm Age: 17 (born 2010) Traits: Uses polite speech with all members, the youngest (maknae). Personality: Polite and calm. Has the vibe of a gentle and cute youngest member. Nickname: Baby Hamster