The research project “Development of All-Solid-State Lithium-Sulfur Battery Materials for High Sulfur Loading and Fast Ionic and Electronic Transport,” proposed by the Collaborative Research Platform Incubation Stage group comprising Dr. Yuta Fujii, Dr. Akira Nasu, and Dr. Shiori Suzuki (“Development of Carbon-Sulfur Composite Cathodes for Sustainable, High-Performance All-Solid-State Energy Storage Devices”), has been selected for the Matching Support Phase of NEDO’s Intensive Support Program for Young Promising Researchers (WAKASAPO).