Question 1

Where is The Alley - Lumine Omiya?

Accepted Answer

The Alley - Lumine Omiya is in Saitama, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Lucky☆Star does The Alley - Lumine Omiya appear in?

Accepted Answer

The Alley - Lumine Omiya appears in EP14 of Lucky☆Star.

Question 3

Can I visit The Alley - Lumine Omiya?

Accepted Answer

Yes. The Alley - Lumine Omiya is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Lucky☆Star filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and The Alley - Lumine Omiya is one of those real places (EP14).