Question 1

Where is Katsumi Park?

Accepted Answer

Katsumi Park is in Fukui, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Chitose Is in the Ramune Bottle does Katsumi Park appear in?

Accepted Answer

Katsumi Park appears in EP10 of Chitose Is in the Ramune Bottle.

Question 3

Can I visit Katsumi Park?

Accepted Answer

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

Question 4

Where was Chitose Is in the Ramune Bottle filmed?

Accepted Answer

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