Question 1

Where is Kasai Bridge?

Accepted Answer

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

Question 2

Which scene of Negative Positive Angler does Kasai Bridge appear in?

Accepted Answer

Kasai Bridge appears in EP11 of Negative Positive Angler.

Question 3

Can I visit Kasai Bridge?

Accepted Answer

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

Question 4

Where was Negative Positive Angler filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Kasai Bridge is one of those real places (EP11).