Question 1

Where is Mr. Dream Co.?

Accepted Answer

Mr. Dream Co. is in Kōfu, Yamanashi, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of mono does Mr. Dream Co. appear in?

Accepted Answer

Mr. Dream Co. appears in EP3 of mono.

Question 3

Can I visit Mr. Dream Co.?

Accepted Answer

Yes. Mr. Dream Co. 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 Mr. Dream Co. is one of those real places (EP3).