日本にほん銀ぎん行こう券けんalso: にっぽんぎんこうけんにほんぎんこうけんじ字FuriganaMeanings1nounJapanese banknote; Bank of Japan noteOfficial term for banknotes issued by the Bank of Japan. Used in financial, legal, and everyday contexts.この日本にほん銀ぎん行こう券けんは一いち万まん円えん札さつです。