Question: Who directed a 2016 action comedy drama film starring a South Korean actor and singer who first gained widespread fame in Korea and parts of Asia with his role as Gu Jun-pyo in "Boys Over Flowers"?
Sentence (from "Gareth Edwards (director)"): He first gained widespread recognition for "Monsters" (2010), an independent film in which he served as writer, director, cinematographer, and visual effects artist.
Relevant evidence: No