The Local Organizing Committee for AOMSC2025 brings together distinguished members of the mass spectrometry society of Japan(MSSJ), representing leading universities, research institutions, and industries across the nation. Our committee members have extensive experience in orchestrating major scientific conferences, including successful international symposia and annual general assemblies. This wealth of expertise ensures that AOMSC2025 will provide an outstanding platform for scientific exchange and collaboration in the field of mass spectrometry.