Chapter 658

Chapter 658 is called "Biscuits Room".

Cover Page
From the Decks of the World Vol. 40 - "Wandering Thriller Bark - Found Kumacy".

Short Summary
Sanji, Chopper, Nami, and Franky decide to rescue the children found in the room, forcing them to fight the mysterious group of people in suits and masks. While this is going on, the leader of the group, a mysterious liquid blob, finds out about the approaching Marines and wonders about Vegapunk's involvement. Meanwhile, Zoro, Usopp, and Robin talk to Brook, who has escaped his captors and found a huge building, and Luffy finds and fights some centaurs. Smoker then states that Punk Hazard is the site of Akainu and Aokiji's decisive battle for the position of Fleet Admiral.

Chapter Notes

 * Kumashi is seen for the first time since the timeskip.
 * Perona has found the wandering Thriller Bark and Kumashi.
 * The samurai head's son seems to be named Momonosuke.
 * It seems that the people in gas masks kept all the kidnapped children in the "Biscuits Room", away from their families.
 * The mysterious wing-lady that Usopp saw earlier is revealed to be part of the group of people with gas masks and is seen communicating with them on a Den Den Mushi regarding the intruders.
 * Brook is still on The Thousand Sunny, which has been taken to the frozen side of Punk Hazard in front of a huge building named PH-008.
 * What appears to be the leader of the people with gas masks is seen for the first time. It seems to be a strange, formless creature whose body is entirely liquid. Whether this it's natural form or a Devil Fruit ability is unknown.
 * Luffy, Zoro, Usopp, and Robin meet two centaurs, one with leopard legs and the other with giraffe legs.
 * Luffy has dubbed the disembodied legs, "Leggy"
 * Smoker's ship has arrived to the island.
 * Punk Hazard is revealed to be the island where Aokiji and Akainu fought two years ago, explaining the two halves of the island. It is also revealed that Punk Hazard was a wasteland even before the Admirals' battle, because one of Vegapunk's chemical weaponry experiments went wrong four years ago.