Page 8: - Big Mom is addressing someone about Sanji's potential decision not to return. - The scene takes place near the treasure room inside Whole Cake Castle. Page 9: - The group is traveling inside the Mirror World in a small boat. - Brook, Carrot, and Chopper are present together in the boat. Page 10: - The mirrors in the Mirror World respond to Carrot's call. - Sanji has recently passed by one of the mirrors. Page 11: - Pudding is performing an action with a knife near her face. - The scene involves Pudding and an unidentified man indoors during rain. Page 12: - Charlotte Pudding is a user of the Mem Mem Fruit. - The fruit allows extraction and editing of memory film strips from living beings. - Pudding demonstrates the ability by altering a soldier's traumatic memory scene. Page 13: - Scene takes place inside the Prisoner's Library. - Luffy has transformed into a compressed spring-like state. - Nami is trapped behind bars during the chaos. Page 14: - Nami is confronted by a multi-armed grotesque creature named Opera. - Luffy and Nami remain separated during the confrontation. Page 15: - Jinbe arrives to rescue Luffy and Nami using Justice Fist technique. - Luffy and Nami express immediate acceptance of Jinbe's help. - Chapter 851 concludes with Jinbe's arrival and strike.