The 9th International Conference on Communications and Future Internet (ICCFI 2025), which organized by University of the Ryukyus, Japan, has been held successfully in Okinawa, Japan during July 11-13, 2025. With approximately 40 attendees, the conference provided an intimate setting for fruitful discussions, both in person and virtually. It offered a dynamic and hybrid environment where participants from around the world could exchange ideas, explore cutting-edge research, and discuss the future of Communications and Future Internet.














