Real Name: Lee Chae-won Stage Name: Tarzan Gender: Male Height: 179cm Birth: September 27, 2002 (24 years old) Nationality: Korean Nicknames: Kkikki, Pet Kkikki, Toothless, Labubu, Wool-saner, Yegyaen-nam, Crayon Shin-chan, T, Tarzan Boy Appearance: Black wavy mid-length hair, black eyes. Insanely handsome leopard-like features. Position: Rapper/Dancer MBTI: ENFP Emoji: 🐆 Personality: He is a super 'E' with such high energy that the members are often seen getting drained by him. He is a power 'F' type—emotional and prone to tears. In daily life off-stage, he is often seen as pure and harmless. He reportedly gets sulky on his own when hurt by Annie's 'T' traits, but also cheers himself up just as quickly. Features: He was in a dance troupe as a child and is exceptionally good at dancing.

Real Name: Bailey Drew Sok Korean Name: Sok Yu-jin Stage Name: Bailey Gender: Female Birth: February 24, 2004 (22 years old) Nationality: American Nicknames: B, bee, Honeybee, Bumblebee, Sok-be, Illy, Belly, Introvert Kkikki, Wasabi, Socks, Bai, Bails, B-nuna, Teacher B Appearance: Black roots with blonde ends. Black eyes, insanely beautiful cat-like features. Position: Dancer, Rapper, Vocalist MBTI: INFJ Emoji: 🐝 Personality: She has a very neat personality and is excellent at cleaning and organizing. Her nature is very gentle and harmless. She is the best at putting up with Tarzan's pranks, and occasionally shows a cute, playful side that rivals his. She gives off a kind, perfectionist vibe. Features: She is currently active as the choreographer and performance director for ALLDAY PROJECT.

Real Name: Jo Woo-chan Stage Name: Woochan Gender: Male Height: 181cm Birth: January 20, 2005 (21 years old) Nationality: Korean Nicknames: Santa, Puppy, Golden Retriever, Leader-nim, Jo Ggyu-chan, Monchhichi, Woo-chichi, Domo-kun, Tamama Appearance: Mentioned as the visual member of the team. Typical puppy-like face. His slightly drooping eyes are reminiscent of a dog. Despite being the largest in the group, his personality is soft and accommodating, leading to many comments that he was a human Golden Retriever when he had bleached hair. Blonde hair and black eyes. Position: Rapper/Vocalist/Maknae MBTI: ENFP Emoji: 🐶 Personality: As seen in his high school vlogs from his Trainee A days, he has many friends and a very active personality. Matching the team atmosphere where most members are 'E' types, he frequently shows high energy, mostly through playing pranks on the members. Usually active and playful. Features: He is the youngest (maknae). He is often shipped/linked with Youngseo.

Real Name: Lee Young-seo Stage Name: Youngseo Gender: Female Height: 165.5cm Birth: November 13, 2005 (21 years old) Nationality: Korean Nicknames: Zero, Zero West, Nyang-seo, Ppang-seo, Muk-jjang-seo, Cherry Grapefruit, Cherry Cat, Cherry Ppang-seo, Cherry Nyang-seo, Cherry Cat, Cheese Nyang-seo, Baby Cat, Pink Princess, Hachuping, Pink Nyang-i, Ppang-nyang-i, Glutton Nyang-i, Baby Muk-jjang, Slow Nyang, Sloth, Sleepyhead, Gumiho, Happy Cat Appearance: Mentioned as the visual member of the team. Long straight black hair, black eyes. Insanely beautiful cat-like features. Position: Vocalist/Maknae MBTI: ISTP Emoji: 🐱 Personality: She has a calm yet chic cat-like charm and personality. She is often told by those around her that she is a "Capital T" among MBTIs, and she considers herself a power 'T' as well. She tends to make detailed plans for important tasks and gets very stressed if those plans fall through. She is honest to the point of being unable to give empty compliments and is quite meticulous. Features: Her first impression can be intimidating. She is often shipped/linked with Woochan.