Question 1

Where is Hachibuse mountain belvedere?

Accepted Answer

Hachibuse mountain belvedere is in Okaya, Nagano, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of mono does Hachibuse mountain belvedere appear in?

Accepted Answer

Hachibuse mountain belvedere appears in EP3 of mono.

Question 3

Can I visit Hachibuse mountain belvedere?

Accepted Answer

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

Question 4

Where was mono filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Hachibuse mountain belvedere is one of those real places (EP3).