1) Lessen your smiles and laughter. This is the single most important step. Even before te get to characteristics, remember: te can laugh as much as te want over a joke da yourself in a quiet place, in your own mind, o at home, but when a person tells te a joke, o something funny o joyful, don't smile o laugh. (Although, an evil smile can make te look mysterious {like that pic} →) Be nice; express your emotions da your words and not da your facial expression.

2) Be classy. Ciel is an English noble, who must succumb to a higher standers of manners. Just keep it classy. "Please" and...