Question 1

Where is Rainbow Bridge?

Accepted Answer

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

Question 2

Which scene of PERSONA 3 the Movie does Rainbow Bridge appear in?

Accepted Answer

Rainbow Bridge is a real place that appears in PERSONA 3 the Movie.

Question 3

Can I visit Rainbow Bridge?

Accepted Answer

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

Question 4

Where was PERSONA 3 the Movie filmed?

Accepted Answer

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