Question 1

Where is Ginza 1 Post Office?

Accepted Answer

Ginza 1 Post Office is in Chuo, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Jujutsu Kaisen 3 The Culling Game does Ginza 1 Post Office appear in?

Accepted Answer

Ginza 1 Post Office appears in EP1 of Jujutsu Kaisen 3 The Culling Game.

Question 3

Can I visit Ginza 1 Post Office?

Accepted Answer

Yes. Ginza 1 Post Office is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Jujutsu Kaisen 3 The Culling Game filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Ginza 1 Post Office is one of those real places (EP1).