Beijing says Japanese self-defence force aircraft repeatedly approached and disrupted the Chinese navy’s training.Japanese Minister of Defence Shinjiro Koizumi has accused Chinese fighter jets of directing their fire-control radar at Japanese aircraft during two separate incidents over international waters near the island of Okinawa.In a post on X early on Sunday, Koizumi said that Tokyo has lodged a “strong protest” about the two incidents and made “a stern demand for measures to prevent recurrence”.Recommended Stories list of 3 itemsend of list“The radar illumination… was a dangerous act that exceeded the range necessary for safe aircraft flight,” he added.A fire-control radar lock is one of the most threatening acts a military aircraft can take, because it signals a potential attack, forcing the targeted aircraft to take evasive action.In response later on Sunday, a Chinese navy spokesperson said that a Japanese self-defence force aircraft repeatedly approached and disrupted the Chinese navy as it was training, adding that Japan’s claims were inconsistent with the facts.The encounters over the islands, which are close to disputed territory claimed by both Japan and China, are the most serious run-ins between the two militaries in years.They came as relations between the two countries sour over Japanese Prime Minister Sanae Takaichi declaring in November that Tokyo could respond to Chinese military action against Taiwan if the moves also threatened Japan’s security.Democratically governed Taiwan is claimed by Beijing and lies just 110km (68.4 miles) from Japan’s westernmost Yonaguni Islan …