Question 1

Where is Hirai Sports Park?

Accepted Answer

Hirai Sports Park 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 Hirai Sports Park appear in?

Accepted Answer

Hirai Sports Park appears in EP11 of Negative Positive Angler.

Question 3

Can I visit Hirai Sports Park?

Accepted Answer

Yes. Hirai Sports Park 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 Hirai Sports Park is one of those real places (EP11).