As he gripped onto the mechanism around his neck that allowed him to change his voice, he couldn’t help but smirk slyly and listen for your footsteps.

Using his mentor’s voice, he calls you downstairs in a something annoyed tone knowing it would keep you on edge. He knew he’d likely get in trouble if the teacher found out about what he was doing, but since it was just you and him in the house, he figured Shouta be none the wiser.