The 15th International Conference on Renewable and Clean Energy (ICRCE 2025) is scheduled to be held in Fukuoka, Japan from February 15-17, 2025. Supported by the Toyota Technological Institute, this conference aims to provide a comprehensive platform for the presentation and discussion of innovative ideas and current challenges in the field of renewable and clean energy. The event will feature presentations, discussions, and critical exchanges among scientists, engineers, industrialists, scholars, and professionals from around the globe.