Scrum Inc. Japan is a joint venture between Scrum Inc. , KDDI, the second largest telecommunications company in Japan, and ESM, Inc. a system integrator. Scrum Inc. Japan was founded with the goal of transforming Japanese business culture. Since its inception, it has been spreading Scrum which was inspired by the way Japanese lean companies work.Scrum Inc. Japan helps organizations of all sizes and industries, from large corporations like Toyota and KDDI to government agencies and startups, to achieve employee happiness and sustainable organizational innovation.