One Piece 15th Anniversary: Dive to Grand World

One Piece 15th Aniversary: Dive to Grand World is a minibook released in Weekly Shonen Jump alongside Chapter 676.

Chapter 1: islands
Explains how Punk Hazard changed since the Akainu vs Aokiji fight.

Chapter 2: races
Includes all the known races of the One Piece World, plus three mystery races (Dwarves, Snakeneck, and Minkmen). The 3-eyed girl, Pekoms, and Bepo's races remain a mystery.

Chapter 3: animals
Introduces estimated sizes (as well as other characteristics) of animals.

Chapter 4: World Government
Presents the Shichibukai and the marine ranks of some characters (no previously unknown information).

Chapter 5: Pirates
Presents various pirates, the bounty posters from One Piece Ten, and a bounty ranking:
 * 1) Portgas D. Ace: 550,000,000 (dead)
 * 2) Trafalgar Law: 440,000,000 (frozen)
 * 3) Jinbe: new unknown bounty after quitting Shichibukai
 * 4) Monkey D. Luffy
 * 5) Donquixote Doflamingo (frozen)
 * 6) Pekoms: 330,000,000
 * 7) Gekko Moriah: no longer active for an unknown reason
 * 8) Eustass Kid: 315,000,000
 * 9) Caesar Clown: 300,000,000
 * 10) Bartholomew Kuma: (dead)
 * 11) Basil Hawkins: 249,000,000
 * 12) Fisher Tiger: 230,000,000 (dead)
 * 13) X Drake: 222,000,000
 * 14) Caribou: 210,000,000
 * 15) Scratchmen Apoo: 198,000,000
 * 16) Coribou: 190,000,000
 * 17) Killer: 162,000,000
 * 18) Jewelry Bonney: 140,000,000
 * 19) Capone Bege: 138,000,000
 * 20) Roronoa Zoro: 120,000,000

Chapter 6: Mysteries
Lists mysteries such as the Will of D., One Piece, World Government taboo, and the three ancient weapons: Poseidon, Pluton, and Uranus.