Bulleta might just cut your throat in your sleep. QB will suck the life out of you. Morrigan and lilith will do the same. And Lei Lei might just tear you to pieces, I'm not entirely sure if she's safe or not. Felicia is perfectly safe as far as I know though.
A fairly notable number of the recent Darkstalkers images are featured in or were submissions for the tribute book. This one would happen to be page 41.
Also, going by the name given in the book and under the profile tab for his account, it seems the artist name should actually be written as saejin_oh. I'm not sure whether an alias is really necessary for this case or not.