Question 1

Where is Rairaiken Omiya Nishiguchi Branch?

Accepted Answer

Rairaiken Omiya Nishiguchi Branch is in Saitama, Saitama Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Lucky☆Star does Rairaiken Omiya Nishiguchi Branch appear in?

Accepted Answer

Rairaiken Omiya Nishiguchi Branch appears in EP15 of Lucky☆Star.

Question 3

Can I visit Rairaiken Omiya Nishiguchi Branch?

Accepted Answer

Yes. Rairaiken Omiya Nishiguchi Branch 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 Rairaiken Omiya Nishiguchi Branch is one of those real places (EP15).