Question 1

Where is Antique Forty-Three?

Accepted Answer

Antique Forty-Three is in Suginami, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of The Girl I Like Forgot Her Glasses does Antique Forty-Three appear in?

Accepted Answer

Antique Forty-Three appears in EP1 of The Girl I Like Forgot Her Glasses.

Question 3

Can I visit Antique Forty-Three?

Accepted Answer

Yes. Antique Forty-Three is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was The Girl I Like Forgot Her Glasses filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Antique Forty-Three is one of those real places (EP1).