D'Preciation Day
When the Cappies try to throw a party to show how much they appreciate Kirby, King Dedede thinks they're trying to start a rebellion, so he trashes their party.
Aired 02/08/2003EP 93 - D'Preciation Day
2001
Kirby: Right Back at Ya!
A diminuitive pink creature orbiting in space called "Kirby" crash lands into Dream Land. Once getting acquainted with the citizens who live there in Cappy Town, he begins to defend the town from the monsters that King Dedede, the self-proclaimed ruler of Cappy Town, orders from the evil Nightmare Enterprises.
(Source: Anime News Network)