Question 1

Where is Suehiroan?

Accepted Answer

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

Question 2

Which scene of Oreimo does Suehiroan appear in?

Accepted Answer

Suehiroan appears in EP8 of Oreimo.

Question 3

Can I visit Suehiroan?

Accepted Answer

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

Question 4

Where was Oreimo filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Suehiroan is one of those real places (EP8).