Manga/Comic/Cosplay fans of Reddit, which character is this?

Do any know what character this cosplayer plays?

https://web.mangachat.co/wall/post/000011e8-606f-ba95-caf9-00005153c232

Submitted June 03, 2018 at 12:55AM by joehuang627 https://ift.tt/2sqsuI6