You are reading The Unknown Face Chapter 7. "I saw the killer... He was wearing the school uniform..." A world where everyone has an identical face... ls it possible to find the killer among us? **Original Webtoon:** [Toptoon](https://toptoon.com/comic/ep_list/face_of_x), [Naver Series](https://series.naver.com/comic/detail.series?productNo=