About Exhibition Japan Energy Summit & Exhibition 2026 will be held from 26 - 28 May 2026 at Tokyo Big Sight in Tokyo, Japan. This is an annual event that brings together global energy stakeholders to discuss Japan's energy industry and its transition to a low-carbon economy. It will focus on the critical roles that LNG, hydrogen, and ammonia will play in decarbonizing Japan's energy industry. It will feature an exhibition showcasing the latest innovations and new technology from around the world, as well as a conference with presentations from industry leaders.