Question 1

Where is Costco Wholesale Shinmisato Warehouse?

Accepted Answer

Costco Wholesale Shinmisato Warehouse is in Misato, Saitama Prefecture, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of A Sign of Affection does Costco Wholesale Shinmisato Warehouse appear in?

Accepted Answer

Costco Wholesale Shinmisato Warehouse appears in EP4 of A Sign of Affection.

Question 3

Can I visit Costco Wholesale Shinmisato Warehouse?

Accepted Answer

Yes. Costco Wholesale Shinmisato Warehouse is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was A Sign of Affection filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Costco Wholesale Shinmisato Warehouse is one of those real places (EP4).