Korean artist who focused on DC fanart. They have a twitter but their tumblr is now private.
https://mambukk.tumblr.com/
https://ysnabukk.tumblr.com/
Trying to find help from 3 venues
>Pixiv
>Find the password for their tumblr
https://ysnabukk.tumblr.com/
>archives
I've spent an hour looking at archive.org, tumblr reblogs and a couple booru's and I've reached my maximum limit. Their pixiv is still up but it was never archived on the wayback machine
https://www.pixiv.net/en/users/7615906
gonna bump the thread every couple days just for this reason