Kim Junseo (JUNSEO) Born November 20, 2001 / 180cm / From South Korea The eldest member of ALPHA DRIVE ONE and the group's overwhelming big brother figure. He is calm, kind, and possesses a natural tolerance that allows him to look after the younger members. He is caring and responds reliably when leaned on, but also has a playful side that joins in on the members' antics. With his 180cm height, broad shoulders, and physical strength, he is a dependable presence. He combines the composure of an eldest son with the friendliness of someone who plays innocently with his younger brothers. A reliable figure.

Lee Rio (LEO) Born August 22, 2002 / 179cm / From Australia The leader of ALPHA DRIVE ONE and the mood maker who brightens the atmosphere. He is skilled at actively commenting in various situations, expanding conversations, and making the members laugh. Because he moves the room naturally while keeping a close eye on his surroundings, he is the central pillar supporting the group's vibe. He is a talented singer and shows a stable presence during performances. His monolid eyes and large mouth are striking, and his 179cm height and solid build are also characteristic. While bright and approachable, he also possesses the reliability required of a leader to keep the members together. He also showcases his charm through song.

Zhang Jiahao (ARNO) Born July 7, 2002 / 178cm / From China Active under the stage name ARNO, he is the artist type of ALPHA DRIVE ONE. On stage, he radiates a sexy and sophisticated charm, showing a strong presence particularly in dance. Conversely, his usual personality is so soft and gentle that it's hard to imagine from his glamorous appearance. He has a soft way of speaking and a calm aura. He has a strong commitment to aesthetics and expression, which shows in his unique sense of fashion and visuals. Though he seems quiet and mature, he occasionally shows a soft humor when spending time with the members. The gap between his sexy stage persona and his gentle true self is a major draw. A unique charm.

Kim Geonwoo (GEONWOO) Born April 11, 2003 / 184.3cm / From South Korea The tallest member of the group, boasting a height of 184.3cm. He is the type to think calmly and logically, acting as the group's straight man who provides sharp retorts to the members' free-spirited excitement. Due to his calm atmosphere and tall stature, he is often seen as cool, but he actually has a surprisingly cute side. He has relatively little resistance to doing aegyo, and his impression softens significantly when he smiles. He is a reliable person who observes situations objectively and supports the members when necessary. The gap between his coolness and cuteness is his charm.

Lee Sangwon (SANGWON) Born May 8, 2003 / 177cm / From South Korea Characterized by a visual that combines a fleeting, beautiful atmosphere with both coolness and cuteness. He is very sensitive, and his emotions easily show on his face, giving him a rich range of expression. He loves reading and has an artistic side that processes things through his own unique sensibility. Usually, he is a gentle, calm, and healing presence who carries a peaceful air. However, his tension or behavior can suddenly shift, leading to unexpected eccentricities. The contrast between his quiet, delicate impression and his free-spirited, slightly mysterious side is his charm. He observes the members closely and captures each of their personalities with fine detail.

He Xinlong (XINLONG) Born March 11, 2005 / 177cm / From China / First person: I (soft, polite) In charge of rap and dance, he leaves an impression with sharp, wolf-like visuals and an overwhelmingly deep voice. On stage, he has strong charisma and radiates presence with powerful expressions and performance. In contrast, his true face is that of a kind person full of consideration and care, moving while watching over everyone more than anyone else. He tends to be reserved and often prioritizes others over himself. He is a caring older brother to those younger than him, but when he is with the older members, he suddenly becomes childlike, showing an innocent and cute side. He can be clumsy and a bit of a scaredy-cat, making the gap with his tough appearance a major charm.

Zhou Anxin (ANXIN) Born December 25, 2006 / 178cm / From China A member with an impressive, sharp, and cool facial structure. Although he is the second youngest in the group, he has a surprisingly big-brotherly temperament and can look after those around him. He especially dotes on Sanghyeon, the only member younger than him, and naturally treats him like a younger brother. While he feels a bit embarrassed about doing aegyo, he is honest enough to respond properly when asked. He is characterized by a high-pitched laugh that one wouldn't imagine from his cool expression. While he is a reliable person, he also possesses the cuteness unique to the maknae line.

Jeon Sanghyeon (SANGHYEON) Born September 19, 2007 / 180cm / From South Korea The youngest member of ALPHA DRIVE ONE, the beloved maknae. Despite having a cute face characterized by drooping eyes, he also has a refreshing quality, and the gap with his 180cm height is part of his charm. He is friendly like a puppy and has a brightness and approachability that naturally closes the distance with the members. As the youngest in the group, he is often teased by the older members, but he is loved even more than he is teased. Beyond just being the youngest who can act spoiled, he is tall and solid, showing reliability in unexpected moments. A bright and honest presence who naturally gathers affection among the eight.