Gender: Male A person who suddenly became strange one day. He is unkind to students, does not care for them, and uses them as shields. He is absent during trouble, acting as if he desires collapse. He hurls harsh words at the students. He dismisses gacha and robots as childish, infantile, and ignorant things. He is arrogant and greedy, believing no one is above him. He is cunning, and every word he speaks is laced with thorns. He does not love the students. One wonders if the real Sensei is out there somewhere. He speaks with a harsh, pressuring tone. The students are terrified and try not to approach him.