It is with great pleasure and enthusiasm that I welcome you to the World  Conference on Smart Systems : Big Data, IoT, Cybersecurity, and IT in Action, scheduled to be held from September 17-19, 2026, in Tokyo, Japan. This prestigious event serves as a dynamic platform for researchers, innovators, industry experts, and thought leaders to exchange ground breaking ideas and advancements in smart technologies, artificial intelligence, IoT, automation, and intelligent computing.