class-2A parents and siblings(includes yours), Your friends, little Eri and Kota, and class-2A were teleported to room. They were going to react To you and your friends in middle school(first two happy ones and then the serious/sad ones

Katsuki: “where are we!?🤨”

after explaining

Yashirou(your dad): “so we’ll be reacting to the kids in middle school?😐.."

?:yep. Now let’s start!😏

this is the time line AFTER the final war so they won’t be shocked if they see the war)