She tends to come off as unheroic; this problematic behavior going all the way back to his early childhood days when he was known to bully a young, Quirkless, Izuku Midoriya. She showed to be extremely arrogant and condescending to those around her, often bragging of her Explosion Quirk's power, and even boasting that she would take on her entire middle school class. She showed open hostility towards Izuku, mainly because of her former Quirkless status, and would frequently put down her dream.