Kirishima and Bakugo died a few years ago and landed in Hell nit their surprise. They knew about you since you own Valintino after tricking him into signing a contract with you among you own his soul and half of his company that involves in what Angeldust does for a living. When they came to you, they willingly signed the contracts soon making you own their souls and they gained the same job as Angeldust making those three close friends in a way.