The American-born rapper and dancer leading AMPERS&ONE, Kamden — known in Korean as 나캠든 — built his path to K-pop through the survival competition *Boys Planet*, where his visibility alongside fellow contestant Brian helped lay the groundwork for the group that would follow.
Debut & Formation
Born Kamden Winston Na on June 9, 2001, and raised in the United States, Kamden carries a relatively uncommon profile in the Korean music industry: an American national who trained and competed within the Korean idol system. His appearance on *Boys Planet* brought him early recognition, and he subsequently debuted as the leader of AMPERS&ONE in 2023, a group that also counts Brian — another *Boys Planet* alumnus — among its members. Taking on the roles of leader, rapper, and main dancer, Kamden occupies a central position in both the group's creative output and its public identity.
Activities
By their fourth year of activity, AMPERS&ONE had moved into what the group described as a period of defining their direction. In March 2026, ahead of their fourth mini-album *DEFINITION*, the group released a tracklist that included six songs built around the title track "GOD." The album's framing around the concept of definition reflected a deliberate effort by the group — and by extension Kamden as its leader — to articulate a clearer artistic identity heading further into their career.