MEIJI Macadamia Chocolate. Introduced some 40 years ago, MEIJI Macadamia Chocolate has always been one of the most popular chocolate among all Japanese. Meiji is a Japanese dairy and confectionery business that has been operating for 100 years. Ranked as one of Japan’s top five food companies, Meiji is a giant of the Japanese chocolate confectionery market and the country’s number one chocolate brand, with demand for its products rapidly increasing worldwide. It is a truly iconic brand in Japan and its TV jingle “Chocolate is Meiji’ is very well known.