Label Description Rhythm Zone (リズムゾーン, Rizumu Zōn) (RZN) is a record label in the Avex Group that releases urban contemporary Japanese music.
The label was founded in 1999 by Max Matsuura to address the need for a new urban music label, signing M-Flo as its first artist, then followed by Exile.
In 2000, Koda Kumi was signed by Rhythm Zone and debuted with the song "Take Back".