"The movement that is transforming how new products are built and launched." A community for lean-thinking Tokyo entrepreneurs to connect and to help each other understand and apply the principles described in Eric Ries' book The Lean Startup. The purpose of this circle is to help Lean Startup help Tokyo entrepreneurs. Let's go beyond the buzzwords and think about the fundamental concepts involved: figuring out what you need to learn in order to validate the core assumptions of your startup, fig …