Hi, Hi, OKF Japan will organize or support open data day hackathons and events in 7 cities. They are Tokyo, Yokohama, Chiba, Nagoya, Sabae, Aizuwakamatsu, and Aomori (prefecture). Our web site had launched yesterday! http://odhd13.okfn.jp/ Masahiko Shoji shoji at glocom.ac.jp Open Knowledge Foundation Japan http://okfn.jp/