Question 1

Where is Gongendo Tsutsumi?

Accepted Answer

Gongendo Tsutsumi is in Satte, 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 Gongendo Tsutsumi appear in?

Accepted Answer

Gongendo Tsutsumi appears in EP15 of Lucky☆Star.

Question 3

Can I visit Gongendo Tsutsumi?

Accepted Answer

Yes. Gongendo Tsutsumi 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 Gongendo Tsutsumi is one of those real places (EP15).