In social businesses and ventures whose mission is to solve social issues, what kind of process will be used to create new services and products and spread them throughout society? Social business is characterized by the fact that it needs to be linked specifically to the creation of business sales and profits and the realization of a vision through the resolution of social problems. At the same time, it is necessary to realize management, product development, and marketing processes that enable continuous expansion as a business while realizing service innovation.This course aims to analyze the point of contact between social change and business encountered by the frontier of social business from the viewpoint of product / service development and promotion, to cultivate the students' ideas for solving social problems .