Template:March 21


 * 2001: "The First Obstacle? Giant Whale Laboon Appears" and "A Man's Promise, Luffy and the Whale Vow to Meet Again" premiered together.
 * 2004: "Capriccio to Destruction! The Impending Doom of Sky Island!!" premiered.
 * 2010: "The Strongest Team is Formed - Shake Impel Down to it's Core!" premiered.
 * 2016: Chapter 820 "Dog and Cat Have a History" was released in Shonen Jump.