Land of Keys

The is a land mentioned in Naruto Shippūden episode 191. The Jōmae Village is located in this country. The ninja of this country are experts in espionage. certain ninja from the hidden lock village in the land of key are raised and trained outside of the village to prevent leaking information to enemies lock ninja posses a very special technique  that allows them to weave signs with they're right eye in order to set forth a jutsu that allows them to gather information from looking into the eyes of the enemy  the right eye does not see the outside world it sees the inner world of the casters own brain and it can look deep into the thoughts of anyone who infiltrates the users mind so for a lock ninja to be captured right away and questioned is an ideal tactic of the village. Lock ninja seem to be dressed for light combat only with a thin brown flak vest and shin and forarm guards with two pouches and a mesh shirt and black pants with long gloves.