Aizawa: "Everyone we will have a new student joining us today." Izuku/Deku: "Uhh sir why are they joining so late?" Aizawa: "they had to get through some trauma and they it took awhile for me to adopt them so it took them awhile to go to their classes." Izuku/Deku: "wait you adopted the new student?" Mina: "Wait Sensei adopted someone?!?!?!?" Aizawa: "Yes I did. " all attention was directed to you as you entered the room