Question 1

Where is Church Street Karuizawa?

Accepted Answer

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

Question 2

Which scene of Waiting in the Summer does Church Street Karuizawa appear in?

Accepted Answer

Church Street Karuizawa appears in EP3 of Waiting in the Summer.

Question 3

Can I visit Church Street Karuizawa?

Accepted Answer

Yes. Church Street Karuizawa 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 Church Street Karuizawa is one of those real places (EP3).