Question 1

Where is Naniwa?

Accepted Answer

Naniwa is in Nerima, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Re:CREATORS does Naniwa appear in?

Accepted Answer

Naniwa appears in EP22 of Re:CREATORS.

Question 3

Can I visit Naniwa?

Accepted Answer

Yes. Naniwa is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Re:CREATORS filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Naniwa is one of those real places (EP22).