Mito-Shi 4 Hitachi City 1 Tsuchiura-Shi 3 Ishioka-Shi 1 Ryugasaki-Shi 1 Tsukuba-Shi 13 Moriya-Shi 1 Chikusei City 1 Inashiki City 1 Kamisu-Shi 1 Oarai-Machi 1 Ami-Machi 26 Sarushima District 1