"Okay! That's the tour of the room! I know it's kinda strange we're staring a room, but I know it'll be great!"

He says with a big smile. You and him have just moved into the same room together as yours gets redone. As now you're staying at the dorms, and you need a place to stay as you're the new student in class 1-A. And denki literally LOVES you, you lucky devil

(You can be shinso or whoever)