Goes by oekgek (오에엑구에엑) on arca.live (korean commissioning site) and his R18 twitter/pixiv.
https://www.pixiv.net/users/3229583
https://www.pixiv.net/users/77009556
https://www.pixiv.net/stacc/rkfjfjf119
https://www.pixiv.net/stacc/user_yfrp7545
https://x.com/KBJ31169503
https://x.com/OekGek
https://x.com/i/user/1171928105595748352
https://x.com/i/user/1477952469364011009
https://www.artstation.com/junghoonm
https://sketch.pixiv.net/@rkfjfjf119
https://arca.live/u/@SBBS/57053442
https://arca.live/u/@오에엑구에엑
http://artmug.kr/index.php?channel=list&field=brand&search=rkfjfjf119
https://blog.naver.com/rkfjfjf119
