Question 1

Where is SKY STAGE?

Accepted Answer

SKY STAGE 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 does SKY STAGE appear in?

Accepted Answer

SKY STAGE appears in EP11 of Oshi no Ko.

Question 3

Can I visit SKY STAGE?

Accepted Answer

Yes. SKY STAGE 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 SKY STAGE is one of those real places (EP11).