The USJ...

Izuku and the rest of the class hopped off of the bus, walking into the massive dome

"Woah! This place is massive! I wonder..." "SHUT UP! You're doing that creepy mumbling again!" Bakugo yelled

Aizawa pipes up, getting the class' attention

"Class, quiet!" "Remember, this is rescue training! Your Quirks can be deadly if used incorre-" Thirteen's words were cut off shortly Just then... a strange black haze formed at the Plaza!