Iron Maiden

Iron Maiden ( 哀暗冥電 , Aian Meiden ) could refer to one of four techniques:

- Black Secret Technique Machine One Shot , known in the English anime as Secret Black Move: Iron Maiden , used by Kankurō.
- Black Secret Technique Machine Two Shot , known in the English anime as Secret Black Move: Iron Maiden 2 , also used by Kankurō.
- Black Passing Secret Fang Technique Machine One Shot , used by Kankurō and Kiba in unison.
- Summoning: Iron Maiden , used by Ibiki.