1) The document discusses the size and growth of the global and Japanese Web3 market in 2021, noting that the Web3 market is now comparable in size to traditional Japanese economies. 2) It provides an overview of protocols, infrastructure, applications, and secondary markets in the Web3 stack and ecosystem. 3) The document outlines initiatives in Japan to build up the local Web3 startup ecosystem, including a co-working space near Tokyo that is attracting Web3 startups, creators, investors, and corporations.