Question 1

Where is Sanuki Manno Park?

Accepted Answer

Sanuki Manno Park is in Manno, 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 Sanuki Manno Park appear in?

Accepted Answer

Sanuki Manno Park appears in EP9 of Yuki Yuna is a Hero.

Question 3

Can I visit Sanuki Manno Park?

Accepted Answer

Yes. Sanuki Manno Park 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 Sanuki Manno Park is one of those real places (EP9).