You know the rules.
But has it officially been implemented in the game yet?
But if you don't know the rules, it's a whole another story. Well, actually, it's a playstyle.
Hold the wiimote in a horizontal position. Pressing up on the d-pad (left in the horizontal position) or pressing 1 will input a Don, while pressing down on the d-pad (right in the horizontal position) or pressing 2 will input a Kat.
But has it officially been implemented in the game yet?