Question 1

Where is Bistro D?

Accepted Answer

Bistro D is in Uji, Kyoto Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Sound! Euphonium: Our Promise: A Brand New Day does Bistro D appear in?

Accepted Answer

Bistro D is a real place that appears in Sound! Euphonium: Our Promise: A Brand New Day.

Question 3

Can I visit Bistro D?

Accepted Answer

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

Question 4

Where was Sound! Euphonium: Our Promise: A Brand New Day filmed?

Accepted Answer

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