Rokkaku-dai Heights is a sort of rusted-down area owned by Rokakku Gouji and is a home to many Rudies File:Rokkaku 2.jpg in this area. It is also one of the largest areas in the game and consists of many powerlines, and three distinct 'levels' to the area. You can get to Rokkaku-dai Heights directly from The Garage using the tunnel in the southeast part of The Garage. After beating the game, you can unlock Rokakku Gouji here by getting a "Jet" rank on all of the Test Runs. From here you can go to The Garage and the Tokyo Underground Sewage Facility.