Iron Maiden

Iron Maiden could refer to one of three techniques:
 * Black Secret Technique Machine One Shot, known on English TV as Secret Black Move: Iron Maiden, a technique used by Kankurō.
 * Black Secret Technique Machine Two Shot, known on English TV as Secret Black Move: Iron Maiden 2, also used by Kankurō.
 * Secret Tunneling Black Fang Move: Iron Maiden, from Naruto: Clash of Ninja Revolution 2 , a technique used by Kankurō and Kiba in unison.