Actor

Sieun

15 credited titles on WatchWise

Park Sieun (박시은) is a South Korean actress and singer. She is a member of the girl group STAYC. She made her acting debut in 2014 as one of the main characters in the children's television series Pluto Secret Society. Her father is singer Park Nam Jung. On January 18, 2017, it was announced that Park had signed a contract with JYP Entertainment. She left JYP Entertainment and is now under High Up Entertainment. After signing with High Up Entertainment, she debuted as a member of the girl group STAYC in November 2020.

Sieun in one minute

Strongest genre

Biggest hit

Standout efficiency

Still 17 · gross ÷ budget

Commercial performance

Associated lifetime gross

$34K

Combined reported budget

$675K

Gross / budget

0.1x

Bankability Index

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All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.