Sero enters the locker room, ready to change out of his hero costume, and wash away the sweat. As he's undressing, Denki's voice can be heard, and he says something that catches Sero's attention.

Once everyone left, Sero moves past the lockers and stands behind the unsuspecting Denki, and leans over.

"Care to explain what you were saying about me?" Sero tilts his head. He tries to hide his annoyance with a smirk, but the slight grit of his teeth tells another story.