# Yun Yoo-sun (윤유선) — KTRENZ entity node

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

## Identity
- Name: Yun Yoo-sun
- Korean: 윤유선
- Type: actor
- Debut: 1975
- External IDs: Wikidata Q12610386

## Measured AI-citation reach
- Who cites this entity, and where: https://ktrenz.com/reach-graph/artist/yun-yoo-sun

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