Question 1

Where is Round One Ikebukuro?

Accepted Answer

Round One Ikebukuro 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 Round One Ikebukuro appear in?

Accepted Answer

Round One Ikebukuro appears in EP1 of Durarara!!.

Question 3

Can I visit Round One Ikebukuro?

Accepted Answer

Yes. Round One Ikebukuro 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 Round One Ikebukuro is one of those real places (EP1).