Template:January 31


 * 2000: Chapter 121 "I Knew" was released in Shonen Jump issue #9.
 * 2001: Episode 56 "Erik's Raid! Great Escape from Gunkan Island!" premiered.
 * 2005: Chapter 353 "The Legendary Shipwright" was released in Shonen Jump issue #9.
 * 2010: Episode 436 "The Fight Finished! Luffy's Final Life-Risking Attack" premiered.
 * 2011: Chapter 612 "Brought by the Shark They Saved" was released in Shonen Jump issue #9.
 * 2016: Episode 728 "Luffy! An All-Out Leo Bazooka!" premiered.
 * 2021: Episode 960 "The Number-One Samurai in Wano Country! Kozuki Oden Appears" premiered.
 * 2022: Chapter 1038 "Kid & Law vs. Big Mom" was released in Shonen Jump issue #9.