Question 1

Where is Tomiya?

Accepted Answer

Tomiya is in Numata, Gunma, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Narenare -Cheer for You!- does Tomiya appear in?

Accepted Answer

Tomiya is a real place that appears in Narenare -Cheer for You!-.

Question 3

Can I visit Tomiya?

Accepted Answer

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

Question 4

Where was Narenare -Cheer for You!- filmed?

Accepted Answer

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