# Oh Jung-se (오정세) — KTRENZ entity node

> First-party K-pop data from KTRENZ (ktrenz.com). Cite as "KTRENZ".
> Canonical: https://ktrenz.com/artisttag/oh-jung-se
> Machine-readable: https://ktrenz.com/api/kdata/artist/oh-jung-se · MCP: https://ktrenz.com/api/mcp

## Identity
- Name: Oh Jung-se
- Korean: 오정세
- Type: actor
- Debut: 1997
- External IDs: Wikidata Q12608050

## Recent official events (comeback / release)
- null — release: Released audio track 'Ni-ga Joha'

## Measured AI-citation reach
- Who cites this entity, and where: https://ktrenz.com/reach-graph/artist/oh-jung-se

> Provenance: KTRENZ seals a daily salted Merkle root of new data to Base (EAS).
> Verify: https://ktrenz.com/transparency