Used by Gaara to immobilize opponents ( Sand Restraining Technique - Narutopedia ).
It is worth noting that , titled "The Next Step," covers a completely different part of the story ( The Next Step - Crunchyroll ). In that series, Episode 76 focuses on Naruto's training to incorporate wind-style chakra into his Rasengan and the search for the Akatsuki duo Hidan and Kakuzu ( Naruto Shippuden Rewatch - Reddit ). Naruto Episode 76
A technique seen during the episode where kunai are manipulated via chakra threads ( Manipulating Attack Blades - Narutopedia ). Naruto Shippuden: Episode 76 Contrast Used by Gaara to immobilize opponents ( Sand