Entitled Charting a New Course for Growth: Recommendations for Japan's leaders, the report has an intriguing manga cover and is based on replete economic analysis. The White Paper and related materials can be downloaded at: http://www.accj.or.jp/gstf.
The Board Director Training Institute (BDTI) is a "public interest" nonprofit in Japan dedicated to training about directorship, corporate governance, and related management techniques. It is certified by the Japanese government to conduct these activities as a regulated nonprofit. Read a summary about BDTI here, and see a menu of its services for both corporations and investors here.