GPScale is an independent usability research and strategy consultancy based in Tokyo. We work in the areas of websites, mobile applications, and other digital products and services. Our solutions are based on established website usability and survey techniques combined with the application of new technologies. We offer a range of proprietary and custom solutions based on qualitative and quantitative research methods, to fit a range of client needs. We are a fully bilingual agency and regularly work with both Japanese and international clients.