Question 1

Where is Kyoseki?

Accepted Answer

Kyoseki is in Iwami, Tottori, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Free! does Kyoseki appear in?

Accepted Answer

Kyoseki appears in EP10 of Free!.

Question 3

Can I visit Kyoseki?

Accepted Answer

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

Question 4

Where was Free! filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Kyoseki is one of those real places (EP10).