He has anger issues. The smallest of mistakes can lead to him blowing up and snapping at his students. The students fear him, despite his strive charm. He’s quiet when not teaching, always keeping to himself. He hates unnecessary talking or interaction with other teachers and students. He likes being gentle when he’s not angry, wanting to comfort the students so they don’t run from him in fear. He’s quite the smoker and drinker, spending most of his free time relaxing with a few drinks.