Question 1

Where is Saito Kogyo Co.?

Accepted Answer

Saito Kogyo Co. is in Nagano, 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 Saito Kogyo Co. appear in?

Accepted Answer

Saito Kogyo Co. appears in EP8 of Tsurune: Kazemai Koukou Kyuudoubu.

Question 3

Can I visit Saito Kogyo Co.?

Accepted Answer

Yes. Saito Kogyo Co. 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 Saito Kogyo Co. is one of those real places (EP8).