Japanese media statistics, Chinese official ships sailed for 336 days around the waters around the Diaoyu Islands (Japan, known as Jian Ge) in 2022. It was the highest record since the Diaoyu Islands were nationalized by Japan in 2012.

According to the Kyodo News Agency, the Patrol Ship of the Japan Maritime Security Agency on Saturday (December 31, 2022) found three Chinese sea police ships sailing in the waters around the Diaoyu Islands.The location of the China Sea Police's ship is regarded by the Japanese side as a connected area of Japan's overseas side.

This is the 13 consecutive days of Japan's confirmation of Chinese official vessels in the waters around the Diaoyu Islands.The patrol ship of the Japanese Maritime Security Agency issued a warning, asking Chinese official ships not to approach the sea area where Japan is regarded as the leader of the sea.