The Land of Thunder's hidden village is Kumogakure, the Village Hidden in the Clouds.
Kumogakure
Kumogakure, Village Hidden Among Clouds, is located in the Land of Thunder. As one of the five great ninja villages, Kumoakure has a Kage as its leader known as the Raikage. The ninja from this village seem to use lighting based jutsu. Yugito, the container of the two-tailed demon cat, comes from here.