Also known as: 天叢雲剣
The Ame-no-Murakumo-no-Tsurugi "Heavenly Sword of Gathering Clouds") is a legendary Japanese sword whose name would later be changed to the more popular Kusanagi no Tsurugi ("Grass-Cutting Sword"), one of three Imperial Regalia of Japan. In folklore, the sword represents the virtue of valor.