韓国軍用機が日本の防空識別圏に無断進入、林官房長官が「極めて遺憾」と表明し、日本政府が韓国に強く抗議

South Korean Military Aircraft Illegally Enters Japan's Air Defense Identification Zone, Chief Cabinet Secretary Hayashi Expresses "Deep Regret" as Japanese Government Strongly Protests to South Korea