Japan-based retail business & customer marketing experts


The Montglobe group of companies was established in 1996 and currently operates offices in Malaysia and Japan. The business spans across Japan and Southeast Asia, offering consulting services in consumer, shopper and customer marketing.


Diamond Retail Media Co., Ltd.

Diamond Retail Media Co., Ltd is part of the Diamond Group with over 40 years of publishing experience, focusing on the retail business in Japan. Three of its retail magazines — Diamond Chain Store, Diamond Drug Store and Diamond Home Center — have the highest circulation and widespread readership in the Japanese trade industry. In 2017, it launched Diamond Retail Review, a series of retail landscape reports on countries across Asia, published in collaboration with Montglobe Japan, Inc. Visit Diamond Retail Media online store (in Japanese only)

Diamond, Inc.

Diamond, Inc. was founded in 1913 and has since grown to be one of Japan's largest publishing companies. It is the leading publisher of specialized magazines on economics, business, leisure and other printed media. Its flagship publication, Diamond Weekly, is the first economic magazine to be published in Japan and remains one of the most circulated business magazines today. Since 1976, Diamond, Inc. owns the rights to publish the Japanese version of the internationally-acclaimed business magazine, Harvard Business Review.