Question 1

Where is Souteigai?

Accepted Answer

Souteigai is in Gifu, Gifu Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Shoshimin Series does Souteigai appear in?

Accepted Answer

Souteigai appears in EP10 of Shoshimin Series.

Question 3

Can I visit Souteigai?

Accepted Answer

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

Question 4

Where was Shoshimin Series filmed?

Accepted Answer

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