China Calls Japan-Philippines Sea Border Talks ‘Illegal’

Japanese Prime Minister Sanae Takaichi and Philippine President Ferdinand Marcos Jr. attend a joint press conference at the Akasaka Palace State Guest House on May 28, 2026, in Tokyo, Japan. Rodrigo Reyes Marin/Pool via REUTERS
Japanese Prime Minister Sanae Takaichi and Philippine President Ferdinand Marcos Jr. attend a joint press conference at the Akasaka Palace State Guest House on May 28, 2026, in Tokyo, Japan. Rodrigo Reyes Marin/Pool via REUTERS

China expressed strong opposition on Friday to a decision by Japan and the Philippines to start maritime border negotiations, calling the talks “illegal” and claiming exclusive control over the waters concerned.

The two island nations announced on Thursday they would start formal talks “to delimit the maritime boundary” of an economic zone and continental shelf between them, as Philippine President Ferdinand Marcos met Japanese Prime Minister Sanae Takaichi on a visit to Tokyo.

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