The structured facts identify Riwoo (리우) — born Lee Sang-hyuk on October 22, 2003 — as a member of the K-pop group BOYNEXTDOOR under KOZ Entertainment, with credits as a singer, dancer, and choreographer. Beyond that member profile, the narrative material provided does not contain sourced information about Riwoo's individual activities, solo releases, chart performance, or distinct career milestones at this time.
Debut & Formation
Riwoo is a member of BOYNEXTDOOR (보이넥스트도어), a boy group operating under KOZ Entertainment. His credited roles within the group span performance and choreography alongside his work as a vocalist. No further detail about the group's debut specifics, discography, or Riwoo's individual contributions is available in the sourced material for this profile.
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*This profile will be updated as more sourced information becomes available.*
