 Complete the following phrase:  During Operation Kikusui I, the Surface Special Attack Force, consisting of the battleship Yamato, the light cruiser Yahagi, and 8 destroyers, under the command of Vice-Admiral Seiichi Itō, left for Okinawa to support ground defense operations there, but were repulsed by over 300 carrier aircraft belonging to Admiral Mitschers Task Force 58 at Bou-no-Misaki, between Kyushu and the Ryukyu Islands, on 7 April; this came to be known in Japan as the 