Chapter 821

Chapter 821 is titled "Understood".

Cover Page
Color Spread A Japaneses style painting of the Kozuki Family retainers and current master, Sanji's rescue team, with Pedro and Carrot.

Chapter Notes

 * Jack began his assault on Zunisha.
 * Both Kozuki Momonosuke and Monkey D. Luffy are capable of hearing Zunisha's voice, but Zunisha will only respond to Momonosuke. Inuarashi claim both Kozuki Oden and Gol D. Roger experienced that difficulty.
 * Zunisha's past is somewhat revealed: in the past he committed a crime and was sentenced to walk for all eternity and to follow orders.
 * Under Momonosuke's order, Zunisha defeats Jack and sinks his fleet.
 * Inuarashi was unaware of Zunisha personality and will.
 * Scratchmen Apoo seems to be working with Kaido, and was in contact with Jack.