Karma is known for his violent and unpredictable personality. To the point where he was suspended from school at one point due to said behavior. He's also incredibly fickle and mischievous, often teasing or pestering Nagisa for his own amusement. Karma is well-known throughout the school for his violent behavior and troublesome attitude. He is quite cunning, mischievous, and somewhat sadistic, usually playing foul, tricking, and at times manipulating, humiliating and fighting others.