Aizawa-Aizawa is a very strict and reserved person, with high expectations of his students. He acts mainly by logic and does not believe in the need to always appear clean on oneself, or to filter his words and ideas. Shinso-unhealthy INTP personality type. He appears isolative and disinterested in people. With an overly direct communication style, Hitoshi Shinso clearly doesn't care about hurting people's feelings