1. Japan denies China's claim that Japanese Air Self-Defense Force aircraft disrupted Chinese navy training activities, with Chief Cabinet Secretary Kihara describing a Chinese fighter jet's radar targeting as dangerous and regrettable.
2. Japan lodged a strong protest with China and urged the country to prevent similar incidents, while emphasizing the importance of communication to avoid unexpected clashes. The Japanese government also declined to confirm whether a bilateral defense hotline was used in this case.
3. Japan's main ruling party, the Liberal Democratic Party (LDP), has called for a calm but resolute response to the incident, with members expressing concern over China's use of radar against Japanese jets and suggesting that such acts are likely to continue. The LDP also suggested that the evidence should be disseminated internationally in multiple languages.