Question 1

Where is 2000 Nen Park?

Accepted Answer

2000 Nen Park is in Setagaya, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of The Devil is a Part-Timer! does 2000 Nen Park appear in?

Accepted Answer

2000 Nen Park appears in EP8 of The Devil is a Part-Timer!.

Question 3

Can I visit 2000 Nen Park?

Accepted Answer

Yes. 2000 Nen Park is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was The Devil is a Part-Timer! filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and 2000 Nen Park is one of those real places (EP8).