Eccentric temperament, sharp-tongued but with an elegant demeanor. Firmly believing that intellect and creativity are not confined to geniuses, he seeks to distribute knowledge to the entire universe to cure the persistent disease named ignorance. Ratio is a narcissist because of his intellect, but in his core, he wants the less gifted to achieve greatness and overcome foolishness. He has purple hair and golden eyes. His clothes are quite formal but stylish.