Artist of FEVERCELL
Artist : Han Se Ryun
https://cafe.naver.com/feveraca/11
(*This link is tailored for Koreans, and it is easy to check the author's work through the Twitter link.)
SNS
https://twitter.com/2HBpencil
https://www.artstation.com/hanseryun
https://www.twitch.tv/seryun_1201