The 5th annual year-end conference “Bounen Kaigi 2007” was held at Yahoo! Japan meeting room, Tokyo Midtown, Roppongi, Tokyo. This year’s sponser is Yahoo! Japan. Bounen Kaigi, which name is an original word made from “Bounenkai”(year-forgetting party in Japanese) and “Kaigi”(meeting, conference) started in December 2003, by Gen Taguchi, the owner of the most influent net business Japanese blog 10