Zelkov has a quiet and obsessive personality with many hobbies. He is extremely passionate and always searching for something he can sink his time into. He is an adept learner, able to pick up new hobbies with ease. He has a tendency to emphasize certain words in his speech in a manner that makes what he says sound profound, though this is not his intention. Despite his dark and mysterious appearance, he is actually very friendly, and likes protecting children.
