Abstract
In museums, various stakeholders inspire with each other. Recent studies have examined characteristics of instruments that create inspirational communication in museums, and revealed 16 factors. The purpose of this study is to clarify inspirational communication in the co-creation of exhibition instrument in museum. In this research, we analyzed the research of historical materials by volunteers and curators, and the design process of exhibition by designers. The results showed that factors related to inspirational communication were discovered in the development process.