Mito-Shi 10 Hitachi City 6 Tsuchiura-Shi 4 Koga 1 Ishioka-Shi 2 Ryugasaki-Shi 1 Shimotsuma-Shi 2 Joso-Shi 1 Toride City 1 Ushiku 3 Tsukuba-Shi 9 Hitachinaka-Shi 3 Itako 1 Moriya 3 Chikusei 3 Inashiki City 1 Kamisu-Shi 4 Hokota 1 Omitama 2 Higashiibaraki-gun, Ibaraki-machi 1 Ami-Machi 7 Sarushima District 1