Kisame Hoshigaki

Kisame Hoshigaki (干柿鬼鮫, Hoshigaki Kisame), feared as the Monster of the Hidden Mist (霧隠れの怪人, Kirigakure no Kaijin), was a shinobi of Kirigakure's Hoshigaki Clan. After joining the Seven Ninja Swordsmen of the Mist, he became a S-rank missing-nin and was partnered with Itachi Uchiha when the latter joined Akatsuki.