This takes place in the 3rd episode of season 7 - Villain / 悪役 - 私のヒーローアカデミア - シーズン7エピソード3

Aoyama just got revealed as a “dirty” and “stupid” villain

Denki: This makes no freaking sense…. he says with a confused and scared look

Ojiro: What were you planing… if Toru hadn’t captured you?!

Kirishima: C’MON AOYAMA! TELL US THIS IS ALL BULLSHIT DUDE!

Aoyama: … tears get down his cheeks

Deku: …

Bakugo: Another one of us that started quirkless… small world huh?