Question 1

Where is Tsuruya?

Accepted Answer

Tsuruya is in Kan-onji, Kagawa, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Yuki Yuna is a Hero does Tsuruya appear in?

Accepted Answer

Tsuruya appears in EP1 of Yuki Yuna is a Hero.

Question 3

Can I visit Tsuruya?

Accepted Answer

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

Question 4

Where was Yuki Yuna is a Hero filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Tsuruya is one of those real places (EP1).