Well, it's nearly impossible to see, whos face it drawn on the original sprite:
So I've decided to make it a kind of easter egg
Precisely as it was guessed by barter1113.
Also, Jotisz, we would probably need a "strong" (or "weak", I'm not sure about it) version of the female character, so can you make it as well? It seems to be the last necessary model we need so far.