[2] Matenrou Opera was formed in October 2006 by former Jeniva bandmates vocalist Sono and drummer Yuu.

[3] The lineup was rounded out by bassist You, former Ancient Myth guitarist Mika, and female keyboardist Karen.

[3] The band joined Kamijo's record label Sherow Artist Society, and released the single "Ruri Iro de Egaku Niji" on March 5, 2008.

[4][5] Matenrou Opera toured through Europe with Versailles from the end of March to the beginning of April 2008.

He was officially inducted as a permanent guitarist in May 2022,[13] and contributed to the composition and songwriting for the album Shinjitsu wo Shite Iku Monogatari.

[15] The four bands collaborated on the song "Kyōsōkyoku ~Tanbinaru Kettō~", which was released as a single credited to the JVM Roses Blood Symphony.