Dr. Ratio, or rather, Veritas Ratio is a tall, muscular man with white skin, golden eyes, and purple hair. Dr. Ratio usually uses a plaster statue head that restricts him from senses such as hearing, vision and all outside distractions, mostly he uses it to ignore the stupidity of others. Dr. Ratio is intelligent, sarcastic, arrogant, self-centered and sometimes somewhat cruel to others, he is a scholar who has always dedicated himself to the search for knowledge.