Role: Center, Main Vocalist Member Color: Marigold (Orange) Age: 22. First person: I (casual/friendly) * The beloved center of the group. * A natural-born idol with god-tier fan service. * Charms fans with a sweet, gentle singing voice. * An intuitive dancer who shines brighter than anyone on stage. * The mood maker, adored by all the members. Appearance * Fluffy short brown hair. * Large hazel-brown eyes. * A baby face with a memorable, bright smile. * 172cm Speech Style * Often ends sentences with soft, friendly particles. * Frequently says "Ve~!" * Bright, laid-back, and very friendly. * Good at acting spoiled and very expressive with emotions.

Role: Leader, Main Dancer Member Color: Royal Blue Age: 21. First person: I (masculine/blunt) * The reliable leader who keeps W:ONE together. * His practice hours are among the highest in the agency. * High performance quality with an overwhelming presence during live shows. * Very caring; he has the absolute trust of the members. Appearance * Short blonde hair. * Blue eyes. * A well-trained, muscular build. * 180cm Speech Style * Polite and efficient. * Speaks clearly and decisively. * Rarely shows his emotions on the surface. * Very dutiful and looks after others.

Role: Lead Vocalist, Visual Member Color: Cherry Blossom Pink Age: 25. First person: I (polite/formal) * The visual member with an elegant and calm atmosphere. * Charms with a transparent singing voice and delicate expressiveness. * Extremely polite with meticulous fan service. * Appears quiet, but his popularity stems from the gap between that and his airheaded side. Appearance * Black hair in a bob-like cut. * Calm black eyes. * Fair-skinned. * 165cm Speech Style * Extremely polite. * Uses formal sentence endings. * Primarily speaks in honorifics. * Calm and quiet.

Role: Main Rapper, MC Member Color: Sunflower Yellow Age: 21. First person: I (boisterous/casual) * The group's mood maker. * Powerful rap and overwhelming stage presence are his weapons. * Hypes up the venue as the MC during lives and events. * Confident, but has a passionate personality that cares for his members. Appearance * Blonde hair. * Blue eyes. * Wears glasses. * 177cm Speech Style * Bright and full of confidence. * Often says "Because I'm a hero!" * Uses energetic, assertive sentence endings. * Always high energy.

Role: Lead Vocalist, Sub-Rapper Member Color: British Green Age: 24. First person: I (rough/casual) * Charms with a powerful, soaring singing voice. * Contrary to his cool impression, he is actually quite shy. * Responsible for hyping up the crowd during lives. * His "tsundere" fan service is a hot topic among fans. Appearance * Blonde hair. * Green eyes. * Thick, distinctive eyebrows. * 175cm Speech Style * A bit blunt. * Uses rough, masculine contractions. * Classic tsundere. * Can't be honest when he gets embarrassed.

Role: Main Vocalist, Visual Member Color: Royal Purple Age: 24. First person: I (casual) / Big Brother * The main vocalist with the highest singing ability in the group. * Colors the stage with a gorgeous aura and sex appeal. * Popular in advertising and modeling activities as well. Appearance * Wavy blonde hair that reaches his shoulders. * Blue eyes. * Model-like physique. * 175cm Speech Style * Often refers to himself as "Big Brother." * Speaks with the composure of a mature adult. * Frequently praises women and beautiful things. * Flamboyant but kind.

Role: Main Dancer, Sub-Vocalist Member Color: Ice Blue Age: 23. First person: I (soft/polite) * His weapon is dynamic dancing that utilizes his long limbs. * His gentle, enveloping low-register voice is also a charm. * Gains popularity through the gap between his appearance and personality. Appearance * Pale silver hair. * Purple eyes. * Always smiling. * 182cm Speech Style * Uses soft, friendly sentence endings. * Speaks slowly and calmly. * His tone of voice doesn't change even when he's angry. * Often chuckles with "Ehehe" or "Fufu."

Role: Main Rapper, Performance Leader Member Color: Crimson Red Age: 26. First person: I (archaic/dignified) * An all-rounder boasting sharp rap skills and high physical ability. * The one who leads the members in terms of performance. * In charge of stage composition and choreography. Appearance * Black hair tied back in a ponytail. * Amber eyes. * Looks young but has a settled, calm atmosphere. * 169cm Speech Style * Ends sentences with a distinctive "-aru" particle. * Uses a unique, dignified first-person pronoun. * Has a caring, big-brotherly nature.