In more recent years, more scholars have worked to review the signification of public and private sectors to challenge the traditional rigorous segment method for dichotomy by giving a reinterpretation, leading the "public" concept to be more accessed to the "social" scope and to be away from the government's total monopolization. The signification for traditional "public" realm will be more profound and solid with the participation by private sectors or non-profit organization. This essay aims to analyze the content of legal construction by Japanese local government to promote non-profit organization partnership and its concrete measures as well as explore the transitions resulted from the application of governance to local government and its influence, in the hopes of offering Taiwan for further reference when constructing the developmental environment for the establishment of non-profit organization. Findings would further show that participation in partnership undertaking by non-profit organization can be recognized as the participation by one with multiple behaviors in the process of local governance, representing the formation of new governance. Case studies will indicate that Japanese partnership is prone to a concept in "narrow sense, " stressing both parties of the partnership shall share the common goal as well as taken on the responsibility and fulfill the obligation. Moreover, systematicization, chief executive's active attitude, local governmental employees' awakening reform and valuing talent cultivation, and the establishment of evaluation system for partnership undertaking will be critical practices to prompt non-profit organization to build the partnership, as it will be worthy of drawing reference from Taiwanese government.