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 people for his own amusement. He also has a bit of a sadistic streak in spite. Karma is generally very relaxed in personality, in spite of the situation that the entire school must deal with over the entirety of the series. He even goes as far as to skip tasks he finds boring.