Purpose: To clarify potential users' perceptions toward the development and social implementation of home-care robots in Japan, Ireland, and Finland. Methods: Unsigned, self-administered questionnaires were distributed to adults aged 65 or older, family caregivers, and home-care/health and social care professionals (HSCPs). A total of 1004 responses were collected. Results: In Japan, many people were already familiar with robots in their daily lives.