Abstract
As various information systems are researched and developed, the importance of design that considers the user’s perspective is being discussed. In addition, many have noted the importance of “co-creation” for . The authors of this paper are conducting joint research project in medical service and design and technology, for design that constructs software tool and activity for nursing service . In this project we have been trying to construct process to apply "design of KOTO". The point of this approach is nurse's experiences and expressions. In this paper, we report an co-creation process on this project.