Mobile Marketing Trends in Japan

eMarketer is running an article (tomorrow according to the date ;P) about how mobile marketing is seeing a revival in Japan. Using keitai as promotional tools is not new in Japan, but there has been some serious growth over the past year according to the referenced Dentsu 2006 Expenditure Report (PDF).

The use of mobile advertising in nationwide mass campaigns by clients in industries such as beverages and automobiles is already a well-established approach, and total spending in this medium rose to ¥39.0 billion (up 35.4%) in 2006.

Another referenced report from NPD Group indicates that 2D barcodes have become one of the most used features on Japanese mobile phones. Emarketer has made a nice chart:

Anyway, you should check out the original story at eMarketer and have a look at Dentsu's website for variety of free reports.