Abstract
This study aims to elucidate the challenges inherent in Japan's system for the identification of care requirements and to define requirements for a platform that facilitates collaboration between the various stakeholders, utilising P2M theory and the platform management framework to improve the efficiency and transparency of the system. Specifically, the issues of the current system will be sorted out through profiling management and a logic model for future system design will be presented. The results of this research are significant from both an academic perspective and practical application, and will not only improve the long-term care insurance system in Japan, but also contribute to the construction of a new model for the future welfare society.