Question 1

Where is Otemachi Sta.?

Accepted Answer

Otemachi Sta. is in Chiyoda, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Sword Art Online II does Otemachi Sta. appear in?

Accepted Answer

Otemachi Sta. appears in EP1 of Sword Art Online II.

Question 3

Can I visit Otemachi Sta.?

Accepted Answer

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

Question 4

Where was Sword Art Online II filmed?

Accepted Answer

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