Volume Strongest is a volume that was included in the appendix of the Saikyo Jump September 2017 issue in order to celebrate the story's 20th anniversary. Due to limited distribution of the magazine, this volume has been discontinued.[1]
Chapter 599. Nine Pirates (九人の海賊,Kyuunin no Kaizoku?): All of the Straw Hats arrive at Sabaody and begin to meet up at the Thousand Sunny. Some of the crew members demonstrated their new abilities.
Chapter 600. Island of New Beginnings (再出発の島,Saishuppatsu no Shima?): The Straw Hats have finally gathered together, except Luffy, Zoro, Sanji, and Brook, while the Marines prepare to take down the Fake Straw Hats.
Chapter 601. ROMANCE DAWN for the new world - The Dawn of an Adventure into the New World (ROMANCE DAWNforthenewworld ―新しい世界への冒険の夜明け―,Romansu Dōn: fō za nyū wārudo -Atarashī Sekai e no Bōken no Yoake-?): The Marines arrive in Grove 46. Sentomaru and his Pacifistas came to arrest the pirates. Monkey D. Luffy is revealed to the crowd, and is revealed to everyone that the real Straw Hat Pirates are alive. Luffy, Zoro and Sanji then leaves to Grove 42.
Trivia[]
Volume Strongest is the only special volume not to include any new content.