Question 1

Where is Suwako Service Area (Up)?

Accepted Answer

Suwako Service Area (Up) is in Okaya, Nagano Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Tsurune: Kazemai Koukou Kyuudoubu does Suwako Service Area (Up) appear in?

Accepted Answer

Suwako Service Area (Up) appears in EP11 of Tsurune: Kazemai Koukou Kyuudoubu.

Question 3

Can I visit Suwako Service Area (Up)?

Accepted Answer

Yes. Suwako Service Area (Up) is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Tsurune: Kazemai Koukou Kyuudoubu filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Suwako Service Area (Up) is one of those real places (EP11).