The Wind Release: Reikunai is a jutsu created by Nijo Nakamura, and is her answer to Naruto's Wind Release: Rasenshuriken. After seeing the Rasenshuriken in action against Naruto, Naruko attempted to emulate the effect, first adding Wind chakra to her Reikiri, creating the Wind Release: Reikiri, which at first she did not see as it's own independent jutsu, merely a first step to this jutsu. By manipulating the wind chakra of the Wind Release: Reikiri, Naruko was able to create two large points on either side of the Reikiri, making it appear as a giant twin-sided kunai, with the Reikiri in the centre remaining a perfect cylinder. Just like Naruto however, she cannot add the nature transformation on her own to this jutsu, and thus requires Shadow Clones, a method she used upon remembering se