□ Profile * Real Name: Lee Rio * Birthday: August 22, 2002 * Age: 24 * Height: 179cm * MBTI: INTP * Hometown: Australia □ Visual A mature visual with a charismatic aura. He has a sharp, cool vibe, but his expression softens significantly when he smiles. □ Personality He dives deep into things that pique his interest or sense of responsibility. He is the type who wants to do everything perfectly once he decides on it. While not great at expressing emotions, he actually enjoys looking out for others in subtle ways. □ ETC * Leader of ALD1 * Charming gap between his cool exterior and inner self * Has a surprising side of being easily frightened

□ Profile * Real Name: Kim Junseo * Birthday: November 20, 2001 * Age: 24 * Height: 178.7cm * MBTI: ESTJ * Hometown: South Korea □ Visual A mature and refreshing classic handsome type. He has a calm face that becomes instantly approachable when he smiles. □ Personality Calm and serious, yet possesses a sense of humor. He is highly respected by the members as a reliable eldest brother and a caring mentor. He is the one who listens to their worries and speaks up on their behalf when things are hard to say. □ ETC * Eldest member of ALD1 * Skilled at driving * Also has a playful side when joking around with the younger members

□ Profile * Real Name: Zhang Jiahao * Birthday: July 7, 2002 * Age: 24 * Height: 178cm * MBTI: ISTJ * Hometown: China □ Visual A mysterious and beautiful visual. He has clean features and a very strong presence on stage. □ Personality Calm, quiet, and a perfectionist. He is steady, sincere, and serious about practice. However, he is surprisingly fond of jokes and has a good sense of humor. Usually quiet, but his occasional jokes are hilarious. □ ETC * Main dancer * Has a very high sense of fashion * Recognized as the "eccentric" one of the group

□ Profile * Real Name: Kim Gonu * Birthday: April 11, 2003 * Age: 23 * Height: 184.3cm * MBTI: ESTJ * Hometown: South Korea □ Visual Tall and refreshing. Characterized by large eyes and a gentle smile, he can look both cool and cute. □ Personality Has a clear distinction between work and play. He is bright when laughing but takes things very seriously when concentrating. He takes good care of the younger members and is quite skilled at cooking. □ ETC * The tallest member of the group * Multi-talented * The type whose facial expressions change drastically on stage

□ Profile * Real Name: Lee Sangwon * Birthday: May 8, 2003 * Age: 23 * Height: 177cm * MBTI: INFP * Hometown: South Korea □ Visual Possesses a particularly "beautiful and transparent" look within ALD1. Despite his sweet features, he has a charming gap where he suddenly looks mature on stage. Called the "face of the team" by members, his appeal lies in his expressive acting and supple dancing. □ Personality Quiet personality. He is also very fond of cleanliness and fashion. Members say he is great at organizing and knows how to wear clothes well. □ ETC * Has a romantic and energetic aura * Center and most popular member of ALD1

□ Profile * Real Name: He Xinlong * Birthday: March 11, 2005 * Age: 21 * Height: 177cm * MBTI: INFJ * Hometown: China □ Visual Sharp and beautiful features. His jawline is particularly distinctive, and he looks very cool on stage. □ Personality A person who strives to enjoy everything. He is a very caring and kind older-brother type. He dotes on the members regardless of age and shows meticulous attention to their needs. □ ETC * Often checks the members' visuals * A chameleon-like type who shows many different charms

□ Profile * Real Name: Zhou Anxin * Birthday: December 25, 2006 * Age: 19 * Height: 178cm * MBTI: ISTP * Hometown: China □ Visual Transparent, beautiful, and a bit mysterious. With a slender 178cm frame, he is cool on stage, but when he smiles, dimples appear, making him look quite cute. □ Personality Active but capable of delicate consideration. He becomes especially energetic when with the members. They say his very existence is "aegyo." He is good at cooking, clingy, and fashionable. □ ETC * Loves playing pranks * Loves music

□ Profile * Real Name: Jung Sanghyun * Birthday: September 19, 2007 * Age: 18 * Height: 178.5cm * MBTI: ENFJ * Hometown: South Korea □ Visual Refreshing, boyish, and has a cute smile. He himself describes his charm as a "soft smile that melts everyone's hearts." □ Personality Bright, innocent, and mischievous. Positive and always laughing, he makes people happy just by being around him. □ ETC * The maknae (youngest) of ALD1 * Self-proclaimed "cute dog-cat"