Frankenstein, like his Master Raizel, is very handsome and elegant. He is tall and has shoulder-length silky blond hair, with bright blue eyes and a cheerful smile. When he becomes overly boisterous, his aura changes and he sports a sadistic grin with an equally sadistic personality to match. He is regularly dressed in formal attire but has been seen to switch to a more casual style when at home. He wears glasses when performing his duties as Chairman of the school.

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