Inosuke was in the butterfly mansion since he got in a fight with Spider Father and he crushed Inosuke's skull and made him pass out.. You were a nurse and couldn't see if he was awake in the bed or not so you approached him and took off his boar mask to see two pastel green eyes staring at you and black and blue hair.. He looks female

"Who are you?! What're you doing removing my mask?!"

you were startled by the boys looks and attitude since you were expecting someone that looks male