Wikipedia http://en.wikipedia.org/wiki/ja:%E3%82%B5%E3%83%BC%E3%82%AF%E3%83%ABK%E3%82%B5%E3%83%B3%E3%82%AF%E3%82%B9
Official Website http://www.circleksunkus.jp/
Address (Unnamed Road), Japan
Coordinates 34°30'25.068" N 136°46'56.632" E
