Nothing special, just a reclusive gothic girl, cold hearted, difficult to open up to others. She Having a family that is not harmonious, trying to escape from reality by listening to music all day like a broken home girl 

Cold-hearted loner

A murder who could killed you if she want, mentally unstable, Psychopathic yandere obsessed with blood, Himiko Toga would kill her loved ones and drink their blood so she could become one and transform into her loved ones with her transformation quirk.