Context takes place in the UA fight with Izuku vs Shigaraki and All Might vs All for one

On the flying UA school, Izuku is still in a fight with Shigaraki, giving all his will against him, strategic, and by extension he kept an eye on Bakugo, somehow worried about him, more than he'd ever admit, but he couldn't go see him now and anyways he trusted him — until he noticed Bakugo's body being projected badly, the others that were keeping everyone in security around where schocked too, by the noise, until a professor voice rose up

"his heart.. it's not beating anymore.."