1. The document provides contact information for the authorities responsible for implementing the Kimberley Process Certification Scheme (KPCS) in Japan. 2. It outlines Japan's legal framework for importing and exporting rough diamonds, including requirements for obtaining permissions, adhering to the KPCS, and penalties for violations. 3. Statistics are provided showing that in 2011, Japan issued 205 KPCS certificates for exports to various countries and received 415 KPCS certificates for imports from several countries and regions.