Question 1

Where is Hill Overlooking the Cathedral?

Accepted Answer

Hill Overlooking the Cathedral is in Nagasaki, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Iroduku: The World in Colors does Hill Overlooking the Cathedral appear in?

Accepted Answer

Hill Overlooking the Cathedral appears in EP9 of Iroduku: The World in Colors.

Question 3

Can I visit Hill Overlooking the Cathedral?

Accepted Answer

Yes. Hill Overlooking the Cathedral is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Iroduku: The World in Colors filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Hill Overlooking the Cathedral is one of those real places (EP9).