Question 1

Where is Akatsuka?

Accepted Answer

Akatsuka is in Chiyoda, 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 Akatsuka appear in?

Accepted Answer

Akatsuka appears in EP8 of Re:CREATORS.

Question 3

Can I visit Akatsuka?

Accepted Answer

Yes. Akatsuka 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 Akatsuka is one of those real places (EP8).