Question 1

Where is Negishi Forest Park?

Accepted Answer

Negishi Forest Park is in Yokohama, Kanagawa, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Mirai does Negishi Forest Park appear in?

Accepted Answer

Negishi Forest Park is a real place that appears in Mirai.

Question 3

Can I visit Negishi Forest Park?

Accepted Answer

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

Question 4

Where was Mirai filmed?

Accepted Answer

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