Question 1

Where is Mitsumine Tea House?

Accepted Answer

Mitsumine Tea House is in Nagawa, Nagano, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Touring After the Apocalypse does Mitsumine Tea House appear in?

Accepted Answer

Mitsumine Tea House appears in EP12 of Touring After the Apocalypse.

Question 3

Can I visit Mitsumine Tea House?

Accepted Answer

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

Question 4

Where was Touring After the Apocalypse filmed?

Accepted Answer

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