Abstract
It is a conventional creation style of platform constriction that it make a value creation mainly on the economy. On the other hand, it is important requirements to make the social values clear when we build a platform in consideration of social value creation. In a previous study, we performed the agreement formation between stakeholders by a logic model at the scheme stage of P2M theory and we formed the community network between local persons and the persons out of the area. As the next stage, in order to realize "the community-based sustainable society " with the corporation of city people and local people we set the concrete aims to main members of stakeholders with a balanced scorecard method and made the program common mission clear. This paper reports an examination result of setting of main requirements and goals in social platform construction.