15th International Conference on Communications, Circuits, and Systems (ICCCAS 2026) will be grandly held in Takasaki, Gunma, Japan during July 7 to 10, 2026! This conference is co-sponsored by IEEE, University of Electronic Science and Technology of China, China, Xiamen University, and Wuhan University of Technology, China, technical supported by IEEE CASS Japan Joint Chapter, and have academic support from multiple universities and institutions worldwide.