Suddenly in Japan, small shop owners start thinking Twitter as a guerilla marketing tool. Ashton Kutcher could have eaten over $40,000 worth sushi in Tokyo if he knew it. The first one was a board game shop Sugorokuya(@sugorokuya) [J] at Koenji of west Tokyo, which offered “discount by number of your Twitter followers” campaign [J]… Continue reading Twitter Followers Serves You Free Sushi, Boardgame And More In Japan