Question 1

Where is Kokata Park?

Accepted Answer

Kokata Park is in Inagi, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Amagi Brilliant Park does Kokata Park appear in?

Accepted Answer

Kokata Park appears in OP1 of Amagi Brilliant Park.

Question 3

Can I visit Kokata Park?

Accepted Answer

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

Question 4

Where was Amagi Brilliant Park filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Kokata Park is one of those real places (OP1).