Japanese Prime Minister Sanae Takaichi and South Korean President Lee Jae-myung agreed to mutually supply gasoline and petroleum products on May 19, 2026 [1].
The agreement seeks to stabilize energy security for both nations as they face uncertain developments in Iran and the broader Middle East [3]. By deepening cooperation on oil and liquefied natural gas (LNG) supply chains, the two leaders aim to mitigate the risk of energy shortages caused by regional volatility.
The summit took place in Andong, the hometown of President Lee [3]. During the meeting, the leaders discussed coordinating efforts to calm tensions in the Middle East, specifically citing concerns regarding the Strait of Hormuz [1]. This strategic alignment focuses on ensuring that petroleum products remain available even if traditional shipping routes are disrupted.
Takaichi emphasized the need for frequent communication between the two offices to resolve diplomatic or regional challenges. "If there is something we are troubled by, or if we have worries about relations with other countries, we promised to call each other frequently," Takaichi said [1].
Beyond the immediate energy crisis, the meeting served to strengthen bilateral ties. Takaichi said that the next meeting would take place in Japan, suggesting a visit to a hot spring resort [1].
The cooperation includes a commitment to strengthen the supply chain for petroleum products to ensure stability in the face of geopolitical shocks [3]. This agreement marks a significant step in energy interdependence between the two East Asian neighbors.
“Japan and South Korea agreed to mutually supply gasoline and other petroleum products.”
This agreement signals a strategic shift toward energy interdependence between Japan and South Korea. By creating a mutual support system for gasoline and LNG, both nations are reducing their vulnerability to Middle Eastern shipping disruptions, particularly in the Strait of Hormuz. This move prioritizes regional stability and energy security over historical bilateral frictions.





