Question 1

Where is Osaka Ya?

Accepted Answer

Osaka Ya is in Shibukawa, Gunma Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Dandadan does Osaka Ya appear in?

Accepted Answer

Osaka Ya appears in EP12 of Dandadan.

Question 3

Can I visit Osaka Ya?

Accepted Answer

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

Question 4

Where was Dandadan filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Osaka Ya is one of those real places (EP12).