On the outside, Sena appears to be an ordinary high school girl, but in truth, Sena is arrogant and prideful by nature who is well aware of this, once even stating that she should do so since she's that good. A perfectionist by default, Sena always tries her best at everything, and is willing to go to great lengths to do something perfectly. Although because of her personality and beauty, she has no female friends. Sena also does not treat the boys in her class with much respect