The Japan Society for Simulation Technology (JSST) is a professional organization dedicated to advancing thefield of simulation and modeling technologies. its primary business scope encompasses promoting research, development, and application of simulation technologies across various domains, including engineering, healthcare, economics, and environmental sciences. JSST serves as a collaborative platform for academics, researchers, and industryprofessionals to exchange knowledge and explore innovative simulation methodologies. The society focuses on keytechnologies such as computational modeling, system simulation, and real-time analysis. These technologies enableprecise modeling of complex systems and support decision-making in scenarios that demand high accuracy andeficiency. Additionally, JSST emphasizes the integration of advanced technologies like artificial intelligence anomachine learning to enhance simulation capabilities. By organizing conferences, publishing academic journals, andfostering international cooperation, JSST plavs a vital role in adyancina simulation and modeling as critical tools forsolving real-world challenges.