メタデータ名 C25
Obitsu-mura(12484), Kazusa-machi(12485), Kimitsu-machi(12486), Koito-machi(12487) and Seiwa-mura(12488) are merged, and Kimitsu-machi in Kimitsu-gun is newly established.
小櫃村(12484)、上総町(12485)、君津町(12486)、小糸町(12487)、清和村(12488)が合併し、君津町を新設