7 ninja

Kisame Hoshigaki, "Monster of the Hidden Mist"

(said to be the strongest of the seven; defected; joined Akatsuki

is a member of the Seven Ninja Swordsmen of the Mist, wielder of a double-handled sword named Hiramekarei. He is one of two Kirigakure ninja selected to escort the Fifth Mizukage to the Kage summit.

Raiga Kurosuki, "Thunder of the Hidden Mist"

(anime only; defected; founded the Kurosuki Family; deceased)

Zabuza Momochi, "Demon of the Hidden Mist"

defected with Haku, Gozu, and Meizu; later joined the Gatō Corporation; deceased

i cant find the other 3.. still in progress...