Chapter 937

Chapter 937 is titled "Gyukimaru on Oihagi Bridge".

Cover Page
The Straw Hat Pirates with a monkey, a toucan, and a couple of macaws studying some maps.

Under the series name is the tagline "planning new adventures", and on the background frame is a map of the European Union written in both English and French.

Short Summary
In the Prisoner Mine, Luffy keeps wiping out Queen's fighters in the sumo ring, but Queen is content to continue eating and watching. Meanwhile, Zoro battles the thief Gyukimaru in order to reclaim Shusui. However, Kamazo then arrives chasing a woman and Toko in order to kill the latter for Orochi, and Zoro decides to help the two targets. He spars with Kamazo, and he manages to acquire one of the assassin's scythes and strike him down.

Chapter Notes

 * Luffy defeats more opponents in the Sumo Inferno and he is trying to improve his Busoshoku Haki.
 * It is revealed that an advanced application of Busoshoku allows the user to emit the armament to a short distance. This was first demonstrated by Rayleigh in Chapter 597.
 * Gyukimaru, the thief that took Zoro's sword Shusui, is properly introduced.
 * It is revealed that Wano Country was known as the country of gold and was targeted by pirates and nobles who wanted to bring it under their control. This ended when Ryuma slayed a dragon.
 * Gyukimaru states that Shusui turned into a black blade after Ryuma's many battles.
 * Kamazo is introduced.
 * He was sent by Orochi to kill Toko, who appears together with an unknown woman.
 * Zoro fights Kamazo.