The pink Diddy Kong represents Prince Saruno, a monkey character who is accompanied by his band of monkeys in Tsukette Utau: Saru Band.
The stage's background features the New Donk City Band, a musical group featured in Super Mario Odyssey similar to Prince Saruno's band in Tsukette Utau: Saru Band.
The music track represents the musical theme of Jam with the Band, a musical genre game that was released the Nintendo DS similar to Tsukette Utau: Saru Band.
The Banana Peel item represents the banana peels Prince Saruno tosses away after the player gives him a banana to eat.
