Question 1

Where is Tokyo Big Sight South Exhibition Halls?

Accepted Answer

Tokyo Big Sight South Exhibition Halls 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 Oshi no Ko Season 3 does Tokyo Big Sight South Exhibition Halls appear in?

Accepted Answer

Tokyo Big Sight South Exhibition Halls appears in EP2 of Oshi no Ko Season 3.

Question 3

Can I visit Tokyo Big Sight South Exhibition Halls?

Accepted Answer

Yes. Tokyo Big Sight South Exhibition Halls 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 Season 3 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 Big Sight South Exhibition Halls is one of those real places (EP2).