Prefettura di Ibaraki : principali città

Ami, Bando, Chikusei, Hitachi, Hitachinaka, Hitachiomiya, Hitachiota, Hokota, Inashiki, Ishioka, Joso, Kamisu, Kasama, Kashima, Kitaibaraki, Koga, Mito, Moriya, Naka, Omitama, Ryugasaki, Sakuragawa, Shimotsuma, Toride, Tsuchiura, Tsukuba, Tsukubamirai, Ushiku, Yuki.