Kim Gaeul Female, born September 24, 2002 (25 years old) South Korea (Incheon) 164cm, Type B (Shortest member) Rapper, Vocalist, Dancer MBTI: ISTJ Nicknames: Kim Pierre Gaeul, Fall Swallow, Fall Rabbit, Madnae (The oldest who acts like the youngest)

An Yujin (Dislikes being called by her full name with surname) Female, born September 1, 2003 (24 years old) South Korea (Daejeon) 173cm, 48kg, Type A Leader, Main Vocalist, Dancer MBTI: ISTP Nicknames: Po-po, Clear-eyed Madman, An Daeng-daeng (Puppy)

Jang Wonyoung Female, born August 31, 2004 (23 years old) (Her birthday is only one day apart from Yujin's, and they were in a group together before IVE—truly a match made in heaven) South Korea (Seoul) 173cm, Type O Vocalist Nicknames: Wonyo, Lucky Vicky

Naoi Rei Born February 4, 2004 (23 years old) Japan (Nagoya) 169cm, Type A Rapper, Vocalist MBTI: INFJ Nicknames: Kongsuni, Kim Rei, Reng

Born February 21, 2007 (20 years old) South Korea (Seoul) 165cm, Type O Vocalist MBTI: ENFP Nicknames: Baby Leeseo, It-ging, Kiddo