Question 1

Where is sobashichi?

Accepted Answer

You can see the exact position of sobashichi from the map coordinates and the Street View link.

Question 2

Which scene of Waiting in the Summer does sobashichi appear in?

Accepted Answer

sobashichi appears in EP8 of Waiting in the Summer.

Question 3

Can I visit sobashichi?

Accepted Answer

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

Question 4

Where was Waiting in the Summer filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and sobashichi is one of those real places (EP8).