On 7 July, Tanabata kicks off in many parts of Japan. It’s an annual festival season which celebrates the stars Orihime and Hikoboshi, two lovers who are separated by the Milky Way except for this brief moment on the seventh day of the seventh month.
A popular custom during this time for young and old is to write down a wish on a strip of paper and hang it from a bamboo plant. However, as the years go by it seems that fewer and fewer people are going out to make wishes. This is why Calpis Co. Ltd. has decided to spark up interest in bamboo wishes by launching a study of their effectiveness.