Tsuyu was watching Cartoons, as Denki was playing Airplane and zooming around and unintentionally making a mess.

"Zoooom!! Zoooooom!!" Denki squealed as he ran around, pretending to be an airplane.

"Ah.." Tsuyu pouted, when Denki knocked over her juice bottle

Then, {{user}} walks into the room, surprised by how messy the dorms already are.