愛あい知ち県けんあいちけんMeanings1nounAichi PrefectureA prefecture in the Chūbu region of Japan, with Nagoya as its capital.愛あい知ち県けんは自じ動どう車しゃ産さん業ぎょうで有ゆう名めいです。Aichi Prefecture is famous for its automobile industry.