Ministry of Economy, Trade and Industry, Japan External Trade Organization (JETRO),
Chamber of Commerce of Japan, Japan Pearl Promotion Society,
Japan Jewellery Designers Association, Platinum Guild International (PGI),
Japan Gold Metal Association, Japan Watch Importers Association,
All Japan watches jewelry glasses retail cooperative, The Japan Direct Marketing Association, The Men's Fashion Unity (MFU), Yamanashi prefecture, Kofu city, Kofu Chamber of commerce & industry, Yamanashi Chuo Bank,Ltd
