The Grand Fleet is also the largest known pirate group. ↑ One Piece Manga and Anime — Vol. 80 Chapter 800 and Episode 745, The Straw Hat Grand Fleet is formed. ↑ One Piece Manga and Anime — Vol. 80 Chapter 799 and Episode 743, The crews ask to become Luffy's subordinates. ↑ One Piece Manga — Vol. 80 Chapter 801.