Mito-Shi 4 Hitachi City 2 Tsuchiura-Shi 2 Ishioka-Shi 2 Ryugasaki-Shi 1 Shimotsuma-Shi 1 Joso-Shi 1 Tsukuba-Shi 3 Itako 1 Sakuragawa 1 Kamisu-Shi 1 Omitama 2 Ami-Machi 1