Biography : Matenrou Opera
In late 2007, keyboardist Karen and guitarist Mika left the band and were replaced by Ayame (ex-Ry:dia) and Anzi respectively.
In 2008, after joining the label Sherow Artist Society, the single "Ruri Iro de Egaku Niji" hit number 11 on the Oricon Indies Chart; the EP Gilia hit number 7 and was also released in Europe.[2][3] Matenrou Opera toured through Europe with Versailles from the end of March to the beginning of April 2008.
In late 2009, Matenrou Opera shared a national tour of Japan with Deluhi.
Source : http://en.wikipedia.org/wiki/Matenrou_Opera