Core Viewpoint - The article discusses the increasing tensions between Japan and China in the East China Sea, particularly focusing on incidents involving Japanese Self-Defense Force aircraft and Chinese military planes, highlighting the potential for accidental conflict due to close encounters [1][2]. Summary by Sections Incident Details - On July 9 and 10, Japan's "YS11EB" electronic reconnaissance aircraft encountered unusual proximity to Chinese military aircraft in the East China Sea, with Chinese "JH7" bombers approaching from behind [1]. - The proximity details include a height difference of 60 meters and a horizontal distance of 30 meters on July 9, and a height difference of 30 meters and a horizontal distance of 60 meters on July 10 [2]. Government Responses - The Japanese Ministry of Defense reported the incidents to Prime Minister Shigeru Ishiba and Defense Minister Gen Nakatani, indicating that the Chinese aircraft are capable of air combat and likely equipped with air-to-air missiles [2]. - Japan's Foreign Ministry expressed serious concerns to the Chinese ambassador, warning that such encounters could lead to accidental conflicts and demanding measures to prevent future incidents [2].