Question 1

Where is Studio Four?

Accepted Answer

Studio Four is in Toshima, Tokyo, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of Akane-banashi does Studio Four appear in?

Accepted Answer

Studio Four appears in EP3 of Akane-banashi.

Question 3

Can I visit Studio Four?

Accepted Answer

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

Question 4

Where was Akane-banashi filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Studio Four is one of those real places (EP3).