The Hidden Man

 (숨겨진 남자, 숨겨진 男子, Sumgyeojin namja) is a thriller Webtoon Original created by A-BAM; it updates every Wednesday. The original Korean Webtoon premiered on Comico and concluded on May 23, 2022.

Synopsis
''All I wanted was to return the lighter! Taehun finally gets in contact with his old buddy, Wonu, and before they part after a few drinks, Wonu gets into a car accident after Taehun stops him to give his lighter back. After he wakes up from a coma, Wonu starts acting strange, like he’s a totally different person… Wait. So you’re Wonu, but not Wonu at the same time? Who are you?''