epa13036071 British Prime Minister Keir Starmer (L) welcomes Japanese Prime Minister Sanae Takaichi to 10 Downing Street in London, Britain, 14 June 2026. EPA/ANDY RAIN

epa13036065 British Prime Minister Keir Starmer in talks with Japanese Prime Minister Sanae Takaichi (not pictured) at 10 Downing Street in London, Britain, 14 June 2026. EPA/ANDY RAIN / POOL

epa13036067 Japanese Prime Minister Sanae Takaichi looks on during talks with British Prime Minister Keir Starmer (not pictured) at 10 Downing Street in London, Britain, 14 June 2026. EPA/ANDY RAIN / POOL

epa13036068 British Prime Minister Keir Starmer ahead of talks with Japanese Prime Minister Sanae Takaichi (R) at 10 Downing Street in London, Britain, 14 June 2026. EPA/ANDY RAIN / POOL