Question 1

Where is Tengu?

Accepted Answer

Tengu is in Amagasaki, Hyogo Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of The Melancholy of Haruhi Suzumiya 2006 does Tengu appear in?

Accepted Answer

Tengu appears in EP1 of The Melancholy of Haruhi Suzumiya 2006.

Question 3

Can I visit Tengu?

Accepted Answer

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

Question 4

Where was The Melancholy of Haruhi Suzumiya 2006 filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Tengu is one of those real places (EP1).