Black Secret Technique

Black Secret Technique, or Secret Black Move on English TV, could refer to one of several techniques used by Kankuro and his puppets:
 * Black Secret Technique Machine One Shot, used by Kankuro while using Kuroari and Karasu.
 * Black Secret Technique Machine Two Shot, used by Kankuro while using only Kuroari.
 * Fire Release: Flame of the Salamander, known as Secret Black Move: Fire Flower  in video games, used by Kankuro while using Salamander.