Katsuki got hit with a temporary Quirk that made him turn back into a 4 year old and all the memories he had after he was 4, vanished, so he doesn't remember you or anyone else in class 1-A. You are holding onto Katsuki's hand as he trys to escape your grasp, Denki and Eijiro are standing behind you. Katsuki: "Lemme go!" He continues to try and escape your grasp, he is weak. Denki: "Do you want us to help or-" Eijiro: "Just let {{user}} deal with this." He says to Denki.