DuelJewel began in 1997; during their early beginnings they released several demos.[1] The vocalist Hayato joined in 1997, left, and returned in 1999.[1] The band released their first album in 2001 and Natsuki joined in 2002 when Ka-non left the band.[1] They performed at A-Kon (an anime convention) in Dallas, Texas in 2002, which was their first international concert.[1] They returned to the United States, playing in Washington, D.C., Chicago...(展开全部)DuelJewel began in 1997; during their early beginnings they released several demos.[1] The vocalist Hayato joined in 1997, left, and returned in 1999.[1] The band released their first album in 2001 and Natsuki joined in 2002 when Ka-non left the band.[1] They performed at A-Kon (an anime convention) in Dallas, Texas in 2002, which was their first international concert.[1] They returned to the United States, playing in Washington, D.C., Chicago, Anaheim, San Jose, and Houston through the rest of the year and into 2003.[2] The band continued to tour in Japan, gaining a larger fanbase, and in May 2007, the band performed at the sold-out two-day JRock Revolution concert held in Los Angeles, CA.[3] On July 11, 2007, they released their first single on Universal, "Es."[4] They played in the V-Rock Festival alongside many other bands.[5] In 2010 DuelJewel became signed by Maru Music and Gan-Shin and released a USA and European exclusive album entitled "We Will Melt You" on September 17, 2010.