Question 1

Where is Hirakata Park?

Accepted Answer

Hirakata Park is in Hirakata, Osaka Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Deaimon does Hirakata Park appear in?

Accepted Answer

Hirakata Park appears in EP12 of Deaimon.

Question 3

Can I visit Hirakata Park?

Accepted Answer

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