However, it's more commonly known as the name of a legendary sword in Japanese mythology:
* The Kusanagi-no-Tsurugi (草薙の剣): This mythical sword is one of the Three Imperial Regalia of Japan, alongside the Yasakani no Magatama (jewel) and the Yata no Kagami (mirror).
Significance of Kusanagi:
* Symbol of power and authority: The Kusanagi is considered a symbol of the Emperor's divine right to rule.
* Protective power: It's said to possess the power to ward off evil and bring victory in battle.
* Connection to Amaterasu: The sword is said to have been forged from the tail of the sun goddess Amaterasu.
Note:
While the Kusanagi is a legendary sword, there are some historical blades that are believed to be the "real" Kusanagi. However, its actual location and existence remain shrouded in mystery and speculation.