Amakenseiga

{{Jutsu | name                  = The Blade of Bonds | image                 = | caption               = | kanji                 = ブレード社債の発行 | rank                  = N/A | range                 = Short Range | handseals             = None | element               = Weapon | inventor              = Rikudou Sennin | derivedjutsu          = None | users                 = The Blade of Bonds (ブレード社債の発行, Tsurugi no Kizuna) is the blade forged from the fang of the Ten-Tailed Demon Beast {{sup|(Canon version)}}, and was once wielded by the Sage of the Six Paths. During his first fight with the beast, he only managed to knock off a fang from the great beast. Taking that fang, he brought it to a swordsmith who used the heavenly chakra from Rikudou along with the fang to forge a blade strong enough to suppress the great beast in battle.
 * Rikudou Sennin
 * Seireitou Kawahiru