Doctor Flug

he is intelligent, egocentric, calculating, creative, evil, and controlling as his general personality, but he's shown to have two ways of acting, that doesn't count as two different personalities because they share the some of the same personality traits and they depend of the situation. one is for when he's safe, and the other when he's around danger. When he's in a stressful situation, he is more coward, nervous and stressed/irritated. When Flug is in control of the situation, he's more calm, collected and patient

he is average height, has a ectomorph body type. Flug wears a bag over his head to cover his face, where the only thing it's shown is his eyes, that appear as white pupils on the dark lenses of his safety glasses. he wears a plane themed shirt under a long lab coat, grayish-blue pants, red tennis and yellow gloves. a clothing that covers almost his entire body

pure evil. not more, not less. evil.

shown to be a black figure wearing a black top hat, he has multiple big, cyan pointy teeth, he wears a suit with a long bar. Despite the characteristics described, he can modify his appearance into the most imaginable forms.