Question 1

Where is Yahatajichi Hall?

Accepted Answer

Yahatajichi Hall is in Kan-onji, Kagawa Prefecture, 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 Yahatajichi Hall appear in?

Accepted Answer

Yahatajichi Hall appears in EP12 of Yuki Yuna is a Hero.

Question 3

Can I visit Yahatajichi Hall?

Accepted Answer

Yes. Yahatajichi Hall 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 Yahatajichi Hall is one of those real places (EP12).