
Japan's top government spokesperson said Tuesday a Chinese military aircraft had briefly entered Japanese airspace the day before, calling the incident an "absolutely unacceptable" territorial violation and safety threat.
Chief Cabinet Secretary Yoshimasa Hayashi said that a Chinese Y-9 reconnaissance plane briefly entered Japan's southwestern airspace Monday, forcing its military to scramble fighter jets. He added that it was the first time the Japanese Self Defense Force detected a Chinese military aircraft in Japan's airspace.