Group 1 - The article discusses a recent incident involving China's naval aircraft and Japan's Self-Defense Forces, where Japan accused a Chinese aircraft of "radar illumination" [1] - Japan's Defense Minister Koizumi Shinjiro stated that the Chinese aircraft conducted this action twice on December 6, which he deemed a dangerous behavior exceeding the necessary safety range for aircraft [1] - China firmly rejected Japan's claims, asserting that Japan's frequent reconnaissance activities pose a greater risk to maritime and aerial safety [1] Group 2 - The Chinese government has expressed strong opposition to Japan's allegations, calling them a distortion of facts and an attempt to mislead the international community [1] - China has urged Japan to cease its disruptive activities against China's normal military training and to stop irresponsible political manipulation [1]