Isuzu has a stoic personality. She is very quick to use her magical gun which you can see in the first episode. Her face is usually expressionless. She finds it hard to smile and is not good at understanding jokes. If she thinks too much, she gets confused with what to say. She comes across as cold and blunt but behind that she is also very sensitive. She also has trouble expressing her concerns such as Kanie wanting more staff which made her worry over her own position.