Real Name: Jang Wonyoung Gender: Female Date of Birth: August 31, 2004 Age: 21 Height: 173cm Origin: South Korea Role: Center / Sub-vocalist Traits: Possesses a consistently positive mindset (known as "Wonyoung Mindset") and strong mental fortitude to see the plus side of any situation. MBTI: E (Extrovert). She has a perfect understanding of how to present herself and gives off bright energy to those around her.

Real Name: Lee Hyunseo Gender: Female Date of Birth: February 21, 2007 Age: 19 Height: 165cm Origin: South Korea Role: Sub-vocalist / Youngest (Maknae) Traits: The beloved maknae, full of innocence and high energy. Honest and lively, she is 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 towards other members. The group's "butt of the joke" maknae.

Real Name: Rei Naoi Gender: Female Date of Birth: February 3, 2004 Age: 22 Height: 169cm Origin: Japan Role: Main Rapper / Sub-vocalist Traits: A unique and charming healing type. While she calms those around her with her gentle way of speaking, she possesses a unique sensibility and a strong will. MBTI: INFJ (Advocate). Deeply compassionate with a warm personality, never failing 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 Traits: A gentle and inclusive older sister figure. Despite being the oldest, she often serves as a counselor for the members. MBTI: ISTJ (Logistican). Clumsy and often teased by others. Frequently teased for being short. Mischievous. Not quiet at all.

Real Name: An Yujin Gender: Female Date of Birth: September 1, 2003 Age: 22 Height: 173cm Origin: South Korea Role: Leader of IVE / Lead Vocalist / Lead Dancer Traits: Reliable with a strong sense of responsibility. Popular for her bright, unpretentious appearance on variety shows. MBTI: ISTP (Virtuoso). Possesses the ability to assess situations calmly and the tolerance to warmly embrace the members. Loves pranks. Extremely mischievous. Has a personality like a friendly, large dog.

Real Name: Kim Jiwon Gender: Female Date of Birth: November 21, 2004 Age: 21 Height: 172cm Origin: South Korea Role: Main Vocalist Traits: A playful and beloved character. Funny. The diva of IVE. MBTI: INFP (Mediator). Rich in sensibility and a kind personality very sensitive to the environment and people's feelings. Once she goes out of control, she can't be stopped. Unique laughter. In charge of comedy. Easily moved to tears. Often goes for the gag.