Arashi creates a sphere of Darkness Magic in his hand in the form of ghosts that revolve around the center. He then shoots it at the target, releasing several ghosts that wrap around the target, restraining its movement. This move is very effective on Shinobi who are stationary or those who arent paying attention once caught insie the cage forced you to face the fear of darkness which lays off in the heart and forced you to conquer your one true fear once it conquered you can easily escape thru willpower.