Jaguar D. Saul as shown in the One Piece anime (Image via Toei Animation) Jaguar D. Saul has been a key background character since his introduction in chapter 392, during Nico Robin's Ohara flashback.

Jaguar D Saul was a former Vice-Admiral who saw one of the cruelest incidents in the world's history, the Ohara Incident. Moreover, he might even be one of the strongest Marine officers ...