Bandō, Chikusei, Hitachi, Hitachinaka, Hitachiōmiya, Hitachiōta, Hokota, Inashiki, Ishioka, Itako, Jōsō, Kamisu, Kasama, Kashima, Kasumigaura, Kitaibaraki, Koga, Moriya, Naka, Namegata, Omitama, Ryūgasaki, Sakuragawa, Shimotsuma, Takahagi, Toride, Tsuchiura, Tsukuba, Tsukubamirai, Ushiku, Yūki