Question 1

Where is Doutor?

Accepted Answer

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

Question 2

Which scene of Chainsaw Man – The Movie: Reze Arc does Doutor appear in?

Accepted Answer

Doutor is a real place that appears in Chainsaw Man – The Movie: Reze Arc.

Question 3

Can I visit Doutor?

Accepted Answer

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

Question 4

Where was Chainsaw Man – The Movie: Reze Arc filmed?

Accepted Answer

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