Original Korean Title: 지옥의 링
Transliterated title: Jiok-ui ring
International Title: Ring of Hell
https://www.imcdb.org/movie_1004523567-Jiok-ui-ring.html

Original Korean Title: 바보사냥
Transliterated title: Babosanyang
International Title: Hunting for Idiots
https://www.imcdb.org/movie_1004523907-Babosanyang.html