The user channels a significant amount of chakra to their sword, the chakra wraps around his sword in a spiral pattern. While the chakra is on the sword, the chakra moves at high speeds around the blade. This is the source of the Rasenblade's power. Haru would then preform a powerful stab while simultaneously releasing all of the chakra at once. If an opponent is hit by it, the foe will receive major damage while being launched off their feet, opponents describe it as being hit by a Rasengan.
2nd Version[]
Haru preforms a powerful stab at the opponent with his sword. When he hits something he twists his whole arm, this results in a dramatic increase of penetrating power. Haru was once able to pierce through a Infinite Armor.
