Question 1

Where is Megane Bridge?

Accepted Answer

Megane Bridge 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 Megane Bridge appear in?

Accepted Answer

Megane Bridge appears in OP of Iroduku: The World in Colors.

Question 3

Can I visit Megane Bridge?

Accepted Answer

Yes. Megane Bridge 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 Megane Bridge is one of those real places (OP).