Question 1

Where is Motosuko Observation Park?

Accepted Answer

Motosuko Observation Park is in Minobu, Yamanashi, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of mono does Motosuko Observation Park appear in?

Accepted Answer

Motosuko Observation Park appears in EP3 of mono.

Question 3

Can I visit Motosuko Observation Park?

Accepted Answer

Yes. Motosuko Observation Park 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 Motosuko Observation Park is one of those real places (EP3).