Rocco is a veteran sailor who has served the Franco family for generations; he used to be feared as "Monster Rocco" back in his prime. He is introduced as the first mate of Raul Franco. He accompanied his captain to India, and their homeward voyage is thwarted by a storm at sea. Only Rocco survives to tell the tale. Impressed by Leon's resolve to restore his father's legacy, the old sailor agrees to guide him throughout his journey.