On June 17, Pre-emptive LCA Social Cooperation Research Department Seminar was held at Hybrid. The lecture was given by Associate Professor Yoko Nobuoka (Research Center for Advanced Science and Technology) on “Technical and Economic Analysis of the Hydrogen Supply Chain and Recent Policy Trends.” The lecture covered a wide range of topics, including the challenges of hydrogen policy. Members of the Future Scenarios Working Group, who are grappling with hydrogen supply constraints, asked many questions, making for a lively seminar.