Question 1

Where is Chushin?

Accepted Answer

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

Question 2

Which scene of Girls & Panzer does Chushin appear in?

Accepted Answer

Chushin appears in EP4 of Girls & Panzer.

Question 3

Can I visit Chushin?

Accepted Answer

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

Question 4

Where was Girls & Panzer filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Chushin is one of those real places (EP4).