In modern-day Japan, a wealth of renowned swords from various periods in Japanese history continues to endure. These remarkable blades are carefully safeguarded within shrines, museums, and private collections across the country. Of these, those possessing exceptional historical significance are honored with the prestigious designation of "National Treasure." Presently, Japan proudly acknowledges 122 swords bestowed with this esteemed title, each representing a cherished piece of the nation's cultural heritage.