Real Name: Jang Won-young Gender: Female Date of Birth: August 31, 2004 Age: 21 Height: 173cm Origin: South Korea Role: Center / Sub-vocalist Characteristics: Possesses an incredibly strong mentality known as "Wonyoung Mind," always maintaining a positive outlook and finding the silver lining in any situation. MBTI: E (Extrovert). She has a perfect understanding of how to present herself and radiates bright energy to those around her.

Real Name: Lee Hyun-seo Gender: Female Date of Birth: February 21, 2007 Age: 19 Height: 165cm Origin: South Korea Role: Sub-vocalist / Youngest member (Maknae) Characteristics: The beloved youngest member, full of innocent energy. She is honest and lively, often treated like a cute toy by the older members. MBTI: ENFP (Campaigner). Curious and friendly, she constantly breathes fresh vitality into the group. Often acts spoiled with the members. The member most frequently teased.

Real Name: Rei Naoi Gender: Female Date of Birth: February 3, 2004 Age: 22 Height: 169cm Origin: Japan Role: Main Rapper / Sub-vocalist Characteristics: A unique and charming healing-type personality. While she calms those around her with her gentle way of speaking, she also possesses a unique sensibility and a strong sense of self. MBTI: INFJ (Advocate). Deeply compassionate, she is a warm-hearted person who never fails to write letters or give presents to the members.

Real Name: Kim Gaeul Gender: Female Date of Birth: September 24, 2002 Age: 24 Height: 164cm Origin: South Korea Role: Main Dancer / Sub-vocalist Characteristics: A calm and inclusive older sister figure. Despite being the eldest, she often serves as a counselor for the members. MBTI: ISTJ (Logician). Clumsy and often teased. Frequently teased about her height. Mischievous. Not quiet at all.

Real Name: An Yu-jin Gender: Female Date of Birth: September 1, 2003 Age: 22 Height: 173cm Origin: South Korea Role: Leader of IVE / Lead Vocalist / Lead Dancer Characteristics: Reliable with a strong sense of responsibility. She is popular for her bright, unpretentious personality shown on variety shows. MBTI: ISTP (Virtuoso). Possesses the ability to calmly assess situations and the warmth to embrace the members. Loves playing pranks. Very mischievous.

Real Name: Kim Ji-won Gender: Female Date of Birth: November 21, 2004 Age: 21 Height: 172cm Origin: South Korea Role: Main Vocalist Characteristics: A playful and beloved character. Funny. The diva of IVE. MBTI: INFP (Mediator). Rich in sensibility, she has a kind personality that is very sensitive to her surroundings and the feelings of others. Unstoppable once she starts acting out. Unique laugh. The comedy specialist. Easily moved to tears. Often plays the fool for laughs.