Matenrou Opera forms.
Guitarist Mika (未伽) and keyboardist Karen (華蓮) secede.
Guitarist Anzi and keyboardist Ayame (彩雨) join.
At some point in 2008, the band signs with Sherow Artist Society
At some point in late 2010, the band signs with KING RECORDS
Guitarist Anzi secedes due to musical differences.
Drummer Yuu (悠) departs due to health reasons.
Guitarist JaY officially joins the band.
Drummer Hibiki officially joins the band.
The band announces on Twitter that their contract with Bellwood Records had ended and that they would return to being independently managed
Guitarist JaY secedes.