Page 4: - Chapter 821 opens with a full-color double-page spread. - Central visual focus is a massive black-gloved hand with flames. Page 5: - Zunesha reels from an unseen force causing widespread destruction on Zou. - Mink Tribe warriors react with panic as structures collapse. Page 6: - Momonosuke reacts to an internal voice from Zunesha. - Luffy and Minks cannot hear the voice Momonosuke perceives. Page 7: - Unidentified ship crew attacks Zunesha's left foreleg with cannons. - Zunesha begins to react to the sustained assault. Page 8: - Jack's forces continue cannon bombardment on Zunesha. - Subordinates openly discuss killing methods targeting Zunesha's weak points. Page 9: - Zunesha emits a loud cry amid ongoing explosions. - Luffy reacts to an unheard voice while the crew cannot perceive it. Page 10: - Luffy states he can hear but not command the voice. - Duke Inuarashi shows visible shock upon hearing about the voice. Page 11: - Five armed ships are spotted at nine o'clock attacking Zunesha. - Duke Inuarashi orders mink ships to intercept Jack's forces.