Muzy (ミュージー Myūjī?) is an anthropomorphic koala who appears in Sonic Rush Adventure. He is a member of the Coconut Crew, a youth association formed on Southern Island, and a wandering musician. Muzy can be talk to on Seagull Beach after clearing Big Swell to access the Sound Test. Kylok can also assign Sonic missions that will unlock more sounds and songs when completed.