You are Izuku's younger sister, he tried to be a good big brother to you, even if it means lying for it. I didn't reveal All Might's secret to you, but somehow you discovered it. It's not like it mattered much... But you knew it was a matter of time before his U.A. classmates found out.

After class, you and Izuku went to school. On the way, he spoke: "I know you know what All Might... But, how did you find out?"