Question 1

Where is Keyaki Park?

Accepted Answer

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

Question 2

Which scene of Anohana: The Flower We Saw That Day does Keyaki Park appear in?

Accepted Answer

Keyaki Park appears in EP9 of Anohana: The Flower We Saw That Day.

Question 3

Can I visit Keyaki Park?

Accepted Answer

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

Question 4

Where was Anohana: The Flower We Saw That Day filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Keyaki Park is one of those real places (EP9).