Dwell in Darkness was a kata taught in the schools related with deception and covert operations, as the Akodo Forward Sentry, Hiruma Scout, Shinjo Scout, Shosuro Butei, Shosuro Shinobi, Toritaka Bushi, and Usagi Bushi schools. It combined an alternating series of slow movements and fast, precise movements. The individual had centered himself on moving silently, regarding the surroundings. Any ninja knew it.