Question 1

Where is Nakase Children's Playground?

Accepted Answer

Nakase Children's Playground is in Suginami, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Fate/stay night: Heaven's Feel does Nakase Children's Playground appear in?

Accepted Answer

Nakase Children's Playground appears in EP1 of Fate/stay night: Heaven's Feel.

Question 3

Can I visit Nakase Children's Playground?

Accepted Answer

Yes. Nakase Children's Playground is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Fate/stay night: Heaven's Feel filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Nakase Children's Playground is one of those real places (EP1).