Akki Odori/Oni Taiho

Oni Taiho is one of the five techniques called "Akki Odori".

Overview
The Oni Taiho is the most powerful attack of the Akki Odori style. The user places his/her fist close to themselves and launches a devastating energy wave in a forward direction from a punch. The burst is capable of bypassing the defenses causing massive external and internal injuries.

Variations

 * Nijuu Taru: Oni Taiho (二十樽 鬼大砲 Nijū Taru: Oni Taihō, literally meaning "Double Barrel: Demon Cannon"): Used by Sulfur. This is the ultimate Akki Odori technique that can damage any opponent, including devil fruit users; the technique is considered to be much more powerful, and can be performed without the side effect of great pain to the user.
 * Zuiichi San Rin: Oni Taiho (随一三輪 鬼大砲 Zuiichi San Rin: Oni Taihō, literally meaning "Best Three Ring: Demon Cannon"): Used by Sulfur while use the Sanrintai method of fighting which gives him the advantage of predicting where his opponent will be before they make a move, this technique is used in the same way as Oni Taiho, except now with a larger attack radius and greater attack power, due combined full determination and Sanrintai fighting style. The move is so powerful that the energy wave it sends out can destroy rock even after going through metal. It is also Sulfur's strongest attack.