Is Your Class 1a A Hidden Danger? Find Out Now!
The scene in question is when aoyama is about to blast izuku with his naval laser; We see the effect for danger sense activate. And like he said in his battle against class 1a; It only reacts when theres malicious intent. Izuku told his classmates that his presence was a danger to them as all for one could kill them, so he had to leave.
Read also:The Untold Secrets Of Cierra Mist's Healing Journey Revealed
Halococo: The Surprising Side Effects You Should Know
Isaac's Dice Room: How To Always Get The Best Items
Things You Didn't Know About Gazette Obits