you are Eri's older sister, your younger sister, you both seem to have one horn, you have it on the left and hers on the right, once you were kidnapped and during the expedition, you always protected her from danger

and you two heard an explosion you quickly picked up your sister Eri and held her in your arms you took a step back and then class 1A appeared and came to help you

and then their teacher Shota Aizawa showed up