The volume constitutes the refereed post-conference proceedings of the First International Conference on Cultural Perspectives of Human-Centered and Technological Innovations, CPHCATI 2024, held in Tokyo, Japan, during January 27-28, 2024. The 21 full papers included in this book were carefully reviewed and selected from 53 submissions. They were organized in topical sections as follows: Cultural Perspectives on Technology, Technological Innovations and Their Impact, and Sustainability and Environmental Impact of Innovations.