Hey Ghost, Let's Fight (Hangul: 싸우자 귀신아; RR: Ssauja Gwisin-a) is a South Korean television series starring Ok Taec-yeon, Kim So-hyun and Kwon Yul.[1] It is a Korean drama remake of the webtoon of the same title which was serialized on Naver from 2007 to 2010.[2][3][4] It replaced Another Oh Hae-young and broadcast on cable network tvN on Mondays and Tuesdays at 23:00 (KST) for 16 episodes from July 11, 2016.