Page 0: - Chapter 521 title is HOOF OF THE SOARING DRAGON. - Scene depicts marines pursuing CP9 on a forested coast. Page 1: - Boa sisters express shame over being saved by Luffy. - Petrified Kuja warriors remain on the arena. Page 2: - Hancock can undo petrification but sets a condition for Luffy. - Luffy must choose between saving the sisters or leaving the island. Page 3: - Luffy immediately agrees to Hancock's condition and thanks her. - Hancock is surprised by Luffy's haki and selfless action. Page 4: - Scene takes place outside the Coliseum Exit in Amazon Lily. - Luffy remains un-petrified among the Kuja warriors. Page 5: - Kuja Castle is located on a mountain within Amazon Lily. - The man referenced is inside Kuja Castle. Page 6: - Scene occurs inside The Empress's Hall. - Luffy is invited behind the curtain by the Boa sisters. Page 7: - Hancock possesses a large sun-shaped scar on her back. - Luffy reacts with visible shock to Hancock's exposed back.