King Dedede is the main antagonist of the Kirby series as well as Kirby's arch-enemy. His first appearance in Waddle Dee Delight was Clobbering Dat Dair Kerby, where he tries to defeat Kirb using a monster summoned by Snans. Afterwards, he had a very long absence from the series. He then appeared again in Slaverdee, where it is revealed that he had taken over Dream Land while the heroes were participating in SOOS. In the episode, he tries to force Bandana Dee to become his slave alongside his other Waddle Dees, but the Kirbys come and save him.
King Dedede was the first character to appear in Waddle Dee Delight ever, with his objective being 'Clobbering Dat Dair Kerby'. King Dedede's voice was revealed (as King Dedede in The Anime), and his interactions with Snans, Clobbah Boi and Kirb was shown.
- He is the first person to ever appear in a Waddle Dee Delight
- He needs a monster to clobbah dat dair Kerby
- He appeared in the Waddle Dee Delight series (Clobbering Dat Dair Kerby), along with Kirb, before Kirby did.
- He was the first character to actually have a proper voice line.