Vice-Admiral Tsuru (�る中将 Tsuru Chūj�) the "Great Tactician" (大�謀 Dai-Sanb�) is one of Sengoku's direct subordinates at the base in the Sanctuary of Marie Joie. She is an elderly woman, similar in appearance to Dr. Kureha, but older-looking (and probably younger). She was present for the gathering of the Shichibukai to choose a replacement for Sir Crocodile. First Appearance: Chapter 234; Episode 151 (Source: One Piece Wikia)