Mapping Studies
- La industria musical en Japón, 2010, ICEX
- The recording Industry in Japan, 2009, Recording Industry Association of Japan
- The recording Industry in Japan, 2008, Recording Industry Association of Japan
- The recording Industry in Japan, 2007, Recording Industry Association of Japan
- The recording Industry in Japan, 2006, Recording Industry Association of Japan
- The recording Industry in Japan, 2005, Recording Industry Association of Japan
- The recording Industry in Japan, 2004, Recording Industry Association of Japan
- The status of creative industries in Japan and policy recommendations for their promotion, 2003, Social Development Research Group
