He usually has a neutral facial expression that he rarely changes and appears to take every situation seriously. He's easily irritated. Megumi was very stern, earnest, and thoughtful. Megumi has always been annoyed by Satoru's attitude ever since they first met. He didn't care for the idea of becoming a sorcerer and became more jaded about it over time. Megumi was uninterested in making friends but he believed the basis of human interaction was avoiding violating someone else's dignity.