In the Naruto series, Sasuke Uchiha receives the Kusanagi Sword from Orochimaru, a prominent antagonist and former member of the legendary Sannin. Orochimaru gives the sword to Sasuke as a gift during their time together.

After defecting from the Hidden Leaf Village and seeking greater power, Sasuke joins forces with Orochimaru to gain strength and further his quest for vengeance. As part of their agreement, Orochimaru presents Sasuke with the Kusanagi Sword, recognizing Sasuke's potential and the weapon's suitability for him.

Orochimaru's decision to entrust Sasuke with the Kusanagi Sword is a testament to Sasuke's combat abilities and his significance in Orochimaru's plans. The sword becomes a valuable asset for Sasuke as he continues his journey and engages in numerous battles throughout the series.