Question 1

Where is Tokyo Big Sight Rooftop Exhibition Area?

Accepted Answer

Tokyo Big Sight Rooftop Exhibition Area 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 Steins;Gate does Tokyo Big Sight Rooftop Exhibition Area appear in?

Accepted Answer

Tokyo Big Sight Rooftop Exhibition Area appears in EP21 of Steins;Gate.

Question 3

Can I visit Tokyo Big Sight Rooftop Exhibition Area?

Accepted Answer

Yes. Tokyo Big Sight Rooftop Exhibition Area is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was Steins;Gate 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 Rooftop Exhibition Area is one of those real places (EP21).