Question 1

Where is Akihabara ZEST?

Accepted Answer

Akihabara ZEST 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 Oshi no Ko does Akihabara ZEST appear in?

Accepted Answer

Akihabara ZEST appears in EP1 of Oshi no Ko.

Question 3

Can I visit Akihabara ZEST?

Accepted Answer

Yes. Akihabara ZEST is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Oshi no Ko filmed?

Accepted Answer

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