Kung Fu Ball/Unused

Rhythm Heaven Fever
Kung Fu Ball consists of the following versions in Rhythm Heaven Fever:

Unused Content
There are unused sprites in Kung Fu Ball of a yellow, blue and red ball, as opposed to the bronze, silver and gold ones used in the final game. There is also a sprite of a dragon drawing. There are sprites of an early design for the kappa, as well as an old man holding a staff riding a cloud.