You may have spotted the world's longest suspended monorail in the anime
Oreimo is set in Chiba, about 25 miles outside Tokyo. As such, you can see the famous Chiba Urban Monorail in the anime. In time for the new anime, the longest suspended monorail in the world is bringing back its Oreimo wrap for a third appearance.
via Daily Onigiri, the monorail as it appears in the anime