Films written by Byun Sung-hyun Known for Writing 4 credits in our catalog As director 2 films directed The Merciless 2017 · ★ 7.2 Whatcha Wearin'? 2012 · ★ 6.8 As writer 2 writing credits The Merciless 2017 · ★ 7.2 Whatcha Wearin'? 2012 · ★ 6.8
