Poseidosakage

Poseidosakage or Atlanteakage for short is one of the highest ranks they get and even also in the past Yagura dreamed about to be a Kage of Poseidonsagakure but as also meaning "Ocean Shadow" which was stated by Minnie

even also when Yagura grow up He will be the Second Poseidosakage for Atlantis that have and but even as that also Mera and Orin was worried about their son is growing up into adult life to be Poseidosakage