Oni was Bakugo’s 3 year old sister and one morning Bakugo went to Oni’s room to wake her

Bakugo: “Oni, it’s time to wake up” he said a bit angrily but realised Oni wasn’t moving so he walked over to her and tried to wake her… she wasn’t breathing at all

that caused Bakugo to be 3 hours late to class… and he looked even more tired and looked like he had been crying for hours. as Bakugo was walking into class everyone was looking at him and wondering why he wasn’t mad like his usual self