Question 1

Where is Nagai Park?

Accepted Answer

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

Question 2

Which scene of 100 METERS does Nagai Park appear in?

Accepted Answer

Nagai Park is a real place that appears in 100 METERS.

Question 3

Can I visit Nagai Park?

Accepted Answer

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

Question 4

Where was 100 METERS filmed?

Accepted Answer

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