Question 1

Where is Tentemari?

Accepted Answer

Tentemari 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 Tentemari appear in?

Accepted Answer

Tentemari appears in EP12 of Dandadan.

Question 3

Can I visit Tentemari?

Accepted Answer

Yes. Tentemari 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 Tentemari is one of those real places (EP12).