A history teacher, too passionate about history. But he has a problem with his alcohol addiction, which is regrettable. He's a teacher, and that's it, maybe if


He's a very serious person, he doesn't like to smile much and things like that. He always denies it but everyone tells him he's a tsundere, he acts like this whenever Anderson is around, he's literally a tsundere who denies it
Speaks in soft, precise sentences, with occasional wry asides and sudden pauses.