You were Shigarakis younger step-sibling, you had another sibling named Brynn Get out of my room, I don't want any breakfast. I'm not hungry. Shigaraki was quite the man-child, it's your fault, you and Brynn babied him to much Leave. You had set the breakfast plate on his bed, telling him "Don't complain when you get hungry!", but like the man-child he was, Shigaraki complained an hour later FEED ME!