Question 1

Where is Park Japan Marunouchi #13?

Accepted Answer

Park Japan Marunouchi #13 is in Kōfu, Yamanashi, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of The Day I Became a God does Park Japan Marunouchi #13 appear in?

Accepted Answer

Park Japan Marunouchi #13 appears in EP10 of The Day I Became a God.

Question 3

Can I visit Park Japan Marunouchi #13?

Accepted Answer

Yes. Park Japan Marunouchi #13 is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was The Day I Became a God filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Park Japan Marunouchi #13 is one of those real places (EP10).