Question: Kim Yoon-seok stars in a 2015 South Korean supernatural mystery thriller film based off what award-winning short film?
Sentence (from "Jang Jae-hyun"): Based on the award-winning short, he made his first feature film "The Priests" (2015) - a supernatural mystery thriller, which was a hit with more than 5.4 million admissions.
Relevant evidence: No