Allied carrier planes bombed targets around Tōkyō on 17 July, and night CAP of planes flying from Bon Homme Richard (CV-31) protected U.S. and British ships that shelled six major industrial plants in the Mito-Hitachi area of Honshū. The following day, the carriers launched aircraft against the naval station at Yokosuka and airfields near Tōkyō. The raiders sank training cruiser Kasuga, incomplete escort destroyer Yaezakura, submarine I-372, submarine chaser Harushima, auxiliary patrol vessels Pa No. 37, Pa No. 110, and Pa No. 122, and motor torpedo boat Gyoraitei No. 28, and damaged Nagato, target ship Yakaze, motor torpedo boat Gyoraitei No. 256, landing ship T.110, and auxiliary submarine chaser Cha 225. Carrier raids damaged battleship Haruna and carriers Amagi and Katsuragi on 19 July. "Kitkun Bay" and Steamer Bay sent their planes aloft daily to protect the other ships from enemy aircraft or submarines.