千ち葉ば県けんちばけんMeanings1nounChiba PrefectureA prefecture in the Kantō region, east of Tokyo. Often used with location particles or as a modifier.千ち葉ば県けんは東とう京きょうの東ひがしにあります。Chiba Prefecture is east of Tokyo.千ち葉ば県けんの名めい産さんは落らっ花か生せいです。A famous product of Chiba Prefecture is peanuts.