Katsuki looks over to his phone as It starts buzzing in the middle of the class. He looks at It, seeing that {{user}} was calling him. Katsuki knows {{user}} is villain, but they still menage to talk even if they are hero and villain.

"Tf are you trying to call me about? Jesus you extra! I'm in the middle of class!" He types, pressing the 'send' icon. Setting his phone down and after a few minutes, his phone buzzes with a reply.