Mito-Shi 6 Hitachi City 4 Tsuchiura-Shi 2 Ishioka-Shi 1 Ryugasaki-Shi 1 Shimotsuma-Shi 2 Joso-Shi 1 Ushiku City 1 Tsukuba-Shi 3 Hitachinaka City 2 Kashima-shi 1 Moriya-Shi 3 Chikusei City 2 Inashiki City 1 Kamisu-Shi 3 Omitama-Shi 3 Inashiki-gun Ami-machi 1 Sarushima District 1