Chapter 921

Chapter 921 is titled "Shutenmaru".

Short Summary
Kin'emon explains to the Straw Hats his plan to recruit those still loyal to the Kozuki Family in order to prepare for the raid on Onigashima in two weeks. He has a kunoichi named Shinobu come to train Nami in ninjutsu.

Meanwhile, Shutenmaru and the Atamayama Thieves plunder Okobore Town when they are confronted by Jack. Shutenmaru and Jack quickly get into a fight, but are interrupted when Kaido flies in while in his dragon form, and Kaido tells Jack to bring Luffy to him immediately.

Chapter Notes

 * Kin'emon explains more about the Fire Festival.
 * Kin'emon reveals that Tsuru is his wife.
 * Shinobu, one of Kin'emon's allies, is introduced.
 * The name of Kin'emon's Devil Fruit is Fuku Fuku no Mi.
 * Kin'emon is searching for three powerful allies: Kawamatsu, Denjiro, and Ashura Doji.
 * Shutenmaru is introduced and he clashes with Jack.
 * Kaido appears in a dragon form.
 * This explains Kin'emon's attitude toward the little dragon in Chapter 682, Momonosuke's Dragon form in Chapter 698 and Ryunosuke in Chapter 803.