Question 1

Where is Menya Musashi Niten?

Accepted Answer

Menya Musashi Niten is in Toshima, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Durarara!! does Menya Musashi Niten appear in?

Accepted Answer

Menya Musashi Niten appears in EP3 of Durarara!!.

Question 3

Can I visit Menya Musashi Niten?

Accepted Answer

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

Question 4

Where was Durarara!! filmed?

Accepted Answer

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