Volume 54

Volume 54 is titled "No One Can Stop This Now".

Cover
The outside colored cover is dark yellow with an indigo box in the center, and the title logo is peach (fading from white) and cerulean. The author's name is written in peach.

At the top, Magellan stands in the center, with a Blue Gorilla on his right and Minotaurus on his left. Below is Monkey D. Luffy flying towards the reader, with a tear indicating he is flying out of the cover. To his right is Hannyabal and to his left is Sadi-chan. Below Luffy is Saldeath.

In the bacground, two giant chains form an X shape, and behind that is the Impel Down facility.

Chapters

 * 523. Hell (地獄): Hancock realizes she is in love with Luffy as they head for Impel Down, which Garp is at. Nami lands in a Sky Island, Franky lands in a snowy mechanical island, and Sanji lands in an island filled with Okamas.
 * 524. No One Can Stop This Now (もう誰にも止められない): The scattered Straw Hat Pirates explore their new terrains while Luffy and Hancock move closer to Impel Down. As Marineford prepares for war, a meeting of the Shichibukai takes place and Garp visits Ace in Impel Down.
 * 525. Underwater Prison Impel Down (海底監獄インペルダウン): Garp visits Ace in Impel Down and talks to him about the future he intended for him. Meanwhile, Boa Hancock approaches Impel Down with a hidden Luffy.
 * 526. Adventure in the Great Prison (大監獄の冒険): Luffy and Hancock arrive at Impel Down. Luffy manages to sneak past the guards and proceeds down the prison's levels, meeting Buggy along the way.
 * 527. Level 1 Crimson Hell (LV1紅蓮地獄): Luffy and Buggy team up to save Ace. They face off against Blugori, guards, and enter Impel Down Level 1: Crimson Hell.
 * 528. Jinbe, Knight of the Sea (海侠のジンベエ): Luffy and Buggy fight their way through Level Two of Impel Down and meet Mr. 3 along the way. The Chief Warden of Impel Down, Magellan, appears to escort Hancock to Ace's cell, who is talking to the Shichibukai Jinbe.
 * 529. Level 2 Wild Beast Hell (LV2猛獣地獄): Jinbe informs Ace about the protection Whitebeard has given to Fishman Island and many other locations, and states his desire to escape in order to stop the war. Luffy, Buggy, and Mr. 3 encounter the sphinx and fall down into Level 3.
 * 530. From Hell to Hell (地獄へ地獄へ): Luffy, Buggy, and Mr. 3 manage to defeat the sphinx and break through the floor to Level 3, and meet Mr. 2 there.
 * 531. Level 3 Starvation Hell (LV3飢餓地獄): Boa Hancock meets Ace while Luffy battles on to save Ace, meeting up with Mr. 2 Bon Kurei in the process.
 * 532. Jailer Beast Minotaurus (獄卒獣ミノタウロス): Luffy and Bon Kurei reunite with Buggy and Mr. 3 only to come face to face with one of the Jailer Beasts of Impel Down.

SBS Notes

 * Oda reveals that Luffy has a pure heart when he is alone, but will react perversely if around perverted people his age like Usopp.
 * The names of the Kuja Pirates are revealed.
 * A fan pinpoints Buggy being captured in a newspaper Nyon was reading, and Oda reveals that he entered a cave thinking Captain John's treasure was in there, but it was actually a Marine Garrison.
 * Oda reveals that he first drew Boa Hancock in "Color Works 2" nine years ago.
 * Spandine's agent wearing glasses is revealed to be Kalifa's father.
 * Hancock's and Shanks' birthdays are decided.
 * Okamura Akemi, Nami's Seiyu, does a Voice Actor SBS.