Question 1

Where is Tokyo Customs Headquarters?

Accepted Answer

Tokyo Customs Headquarters is in Koto, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Re:CREATORS does Tokyo Customs Headquarters appear in?

Accepted Answer

Tokyo Customs Headquarters appears in EP16 of Re:CREATORS.

Question 3

Can I visit Tokyo Customs Headquarters?

Accepted Answer

Yes. Tokyo Customs Headquarters is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Re:CREATORS filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Tokyo Customs Headquarters is one of those real places (EP16).