Water Release: Imminent Danger

The user generates a powerful stream of water that becomes a vortex able overwhelm several targets it hits. It is able to move with such sudden change in direction as to leave opponents disoriented as they struggle to anticipate it. Alternatively, the user is able to ride the technique, holding their sword and spinning with the vortex's rotation to launch a more lethal assault.

Trivia

 * This technique's name is an idiom referring to imminent danger, like a carp stuck in a puddle on the road.