Ensuizan

Ensuizan (円水斬), is the special technique that Zero learns after defeating Rainy Turtloid in Mega Man X6. 

Similar Techniques

 * Kuuenzan from Mega Man X4
 * C-Sword from Mega Man X5
 * Rasetsusen from Mega Man X8

Counterpart to this Technique

 * Meteor Rain