An environmental impact study by the U.S. Air Force has disclosed four training locales in Japan for the CV-22B.
By: Glenn Fawcett [Public domain], via Wikimedia Commons
The training locales are: a training range near Misawa Air Base; airspace around Gunma, Niigata and Nagano prefectures; the Ground Self-Defense Force’s East Fuji Maneuver Area in Shizuoka Prefecture; and training ranges in Okinawa Prefecture.
[thumb]http://ajw.asahi.com/article/behind_news/politics/AJ201510160055[/thumb]