Question 1

Where is Space Snack?

Accepted Answer

Space Snack is in Kuwana, Mie Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of A Silent Voice does Space Snack appear in?

Accepted Answer

Space Snack is a real place that appears in A Silent Voice.

Question 3

Can I visit Space Snack?

Accepted Answer

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

Question 4

Where was A Silent Voice filmed?

Accepted Answer

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