- The Wisperer (Or Plankton from the 2.0 version) is a pink cute villain with himself on two of the notes and circles of semitones guarding its bottom. and the 5th Boss in A Koopa's Revenge 2. The Player Must wait for him to send Musical Rockets and one of the Rockets will hit him and the player will stomp on him.
Attacks
- One of his attacks is that he tries to wipe the player with a guitar whip.
- He curls its notes into a fist-like shape and tries to wham the player with them.
- He sends Musical Rockets to launch at the player.
- His notes turn into spikes surrounding as it tries to wham the player.
- He does the second attack, but whams both of his 'fists' at the same time.