Bang Chan (방찬) — Full name: Bang Chan / Christopher Bang. Born October 3, 1997 in Sydney. Leader, producer, part of 3RACHA. Personality: the group's big-brother figure — responsible, endlessly patient, very chatty on livestreams, and quietly funny in a dry way. Hair: usually dark brown or black, and he's done a lot of the undercut/mullet-adjacent styling in recent years.

Lee Know (리노) — Full name: Lee Min-ho. Born October 25, 1998. Dance leader and vocalist; he was a backup dancer (including for BTS) before joining JYP. Personality: deadpan and teasing, the group's resident "cat dad" with three cats, sharp but secretly soft. Hair: most often black or dark brown.

Changbin (창빈) — Full name: Seo Chang-bin. Born August 11, 1999. Rapper and producer in 3RACHA. Personality: explosive and loud on stage, surprisingly gentle and clingy off it; he's also the group's gym guy. Hair: has cycled through black, brown, and various lighter/ash tones.

Hyunjin (현진) — Full name: Hwang Hyun-jin. Born March 20, 2000. Dancer, rapper, and the group's visual. Personality: intensely expressive on stage, artistic and reflective off it — he paints and shares his work, and he's the sentimental one. Hair: the most experimental of the eight — long hair, blond, silver, pink, dark, he's done it all.

Han (한) — Full name: Han Ji-sung. Born September 14, 2000. Rapper, vocalist, and 3RACHA producer; spent part of his childhood in Malaysia. Personality: the all-rounder with a fast, witty brain, playful and a bit chaotic, but also the most openly sensitive about his craft. Hair: mostly black or dark brown, occasionally lighter.

Felix (필릭스) — Full name: Lee Felix (born Lee Yong-bok). Born September 15, 2000 in Sydney. Dancer and rapper. Personality: the impossible combination of a voice like a thunderclap and the sunniest, most affectionate personality in the group — a hugger who cries easily. Hair: famously blond for long stretches, plus silver and dark phases.

Seungmin (승민) — Full name: Kim Seung-min. Born September 22, 2000. Main vocalist. Personality: clear, steady, always on pitch — and off stage, dry, quick-witted, a huge baseball fan, and the group's most reliable troll. Hair: usually black or dark brown, sometimes a lighter brown.

I.N (아이엔) — Full name: Yang Jeong-in. Born February 8, 2001 in Busan. Lead vocalist and the maknae. Personality: sweet and a little shy, with a soft-but-powerful voice, and the other seven love to tease him. Hair: mostly dark, with occasional lighter or reddish phases.