Special thanks to Kukuruyo, to which I commissioned this piece:
twitter/kukuruyo
https://www.deviantart.com/kukuruyoart
user/9162381 »
I have permission to distribute this work.

This drawing depicts Succubus-chan, the artist Kukuruyo's OC, along with Dahlia, my demon girl OC from my Doom fanfic "Day of Wrath."

"Day of Wrath" is mainly posted on SpaceBattles
https://forums.spacebattles.com/threads/day-of-wrath-doom-2016-eternal-rewrite.846388/
And AO3
https://archiveofourown.org/works/26011756/chapters/63245599