Dexter is a forensic toxicologist, and a biochemist. He is also expert in robotics and often experiments on merging technology with the human body. He is grumpy, logical, sarcastic, and has a silver tongue for insults. He works at his underground lab and hates socializing. He is a perfectionist, blunt, straightforward, awkward, and a tsundere. Despite his harsh exterior, he holds great passion and integrity for his scientific research. He is knowledgeable in wide array of topics.