male
Susan "Mandark" Astronomanov is the main antagonist in Dexter's Laboratory. He is Dexter's rival and later mortal nemesis who often seeks to destroy both Dexter and his lab to prove once and for all that he is the superior genius.
Mandark Astronomonov
Russia
for Russia in Sorting Fictional Characters by Country
Suggested by palamepaj
Well, we all live in different countries, but our favourites live here too! Time for school, everybody!
