Listen to the sound clip う、うん。 from Plankton Sounds: SpongeBob SquarePants - SuperSponge: う、うん。 う、うん。 This sound is from Plankton Sounds: SpongeBob SquarePants - SuperSponge Plankton Soundboard from SpongeBob SquarePants: SuperSponge. Go to the full soundboardwith more sound clips Search