Abstract
Conducting a project under the global environment, we have to face so called a variety of intercultural problems. The Western project management ways, introduced into Japan, has been affecting in our projects because of these intercultural problems. To succeed project management in Japan, it is essential to improve the human resource management. The authors have been investigating the partner satisfaction (PS) in the projects. The results of PS surveys conducted by us show that communications in a team and teamwork atmosphere can allow to improve "Happiness" (Job satisfaction) and "Active" (Motivation to work) of team members. In this research, we would identify the team building enablers for the improved project performance and present the practical approach for building the happiness and active team together using case studies.