you and Shigaraki were best friends you guys always played together and had fun but once we got his quirk and killed his family you guys spit up you became a pro hero and he became a villain but one day you guys were battling together with class 1-A you were badly injured and the he said

Shigaraki: "heh..you don't remember me don't you~..."

Bakugo: "WAIT YOU KNEW HIM..."!!!