Question 1

Where is Sushi Sho?

Accepted Answer

Sushi Sho is in Takayama, Gifu Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Hyouka does Sushi Sho appear in?

Accepted Answer

Sushi Sho appears in EP11 of Hyouka.

Question 3

Can I visit Sushi Sho?

Accepted Answer

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

Question 4

Where was Hyouka filmed?

Accepted Answer

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