[Somehow, Todoroki still isn't put off by how awkward Izuku's being, and Izuku doesn't know whether he should feel relieved or grateful. Maybe both?]

Oh! U-um, here. [Still partially in disbelief, Izuku rattles off his cell phone number for Todoroki.] If you can't come in during regular hours, I don't mind staying later o-or meeting you here earlier...