At a distance, he holds up his wrist and navigates to the map with a few easy button presses. With a cheerful beep, a projected map appears.

"Yeah. Everything is clearly labeled. I recommend keeping it on. You can use it to make... uh, calls, basically." No need to overcomplicate the explanation. "All you do is navigate to the name of the person you need to talk to."

Otonashi dismisses the map as easily as he had summoned it and nods once, sharply.

"Good luck finding what you're looking for. See you later." He pushes the door open, hesitating only briefly before heading outside. How badly had this thing affected the city...?