Juju debuted as a singer in 2001, collaborating with artists such as DJ Masterkey, Spontania (then known as Hi-Timez) and worked on the soundtrack for the film Kyōki no Sakura.
In 2004 while still based in New York, Juju released her debut single with Sony Music Entertainment Japan, "Hikari no Naka e".
In 2010, Juju released Request, a tribute album featuring covers of songs by Japanese female vocalists.
In 2012, Juju released an MTV Unplugged album, featuring a live concert recorded in New York.
In 2013, Juju recorded Gift, a live concert album collaborating with the Japan Philharmonic Orchestra.