Tokyo, April 6 (Sputnik/UNI) Japan is using direct channels of communication with Iran to ensure shipping safety in the Strait of Hormuz amid the escalating situation in the Middle East, Prime Minister Sanae Takaichi said."We have maintained close communication with Iran at various levels to date. Expressing concern about the numerous vessels remaining in the Persian Gulf, including those linked to Japan, we demand that the Iranian side take appropriate action to ensure the safety of all vessels in the Strait of Hormuz," she said in response to questions in parliament.She added that Japan intended to continue using direct channels of communication with Tehran."Using this direct channel with Iran, we will continue to seek appropriate measure...