My class on Life Cycle Assessment (LCA), entitled “Life Cycle Assessment (LCA) Comprehensive Class: Theory, Software, and Data” will start on September 10th at Ritsumeikan University, College of Science and Engineering, Department of Environmental Systems Engineering, for undergraduate, master’s and doctoral students. It is a comprehensive LCA class that covers (1) the LCA method, the theory, and the approach; (2) The Life Cycle Impact Assessment Methods; (3) the Life Cycle Inventory (LCI) data; and (4) practical case studies on LCA software.