Mercuria (マキューリア) is formed by Youna (夕薙) in Kyushu (九州)九州.
V. Youna (夕薙) / G. Shuri (朱) / B. ? / D. Suzume(?) (雀袮)
First live is held and formation celebration tour, 「Fu」「ran」「kyou」「ka」・・・ (「腐」「乱」「狂」「華」・・・), begins. A CD is freely distributed to attendees.
Live is held. A CD is freely distributed to attendees.
Guitarist Maaca (真紅) joins.
V. Youna (夕薙) / G. Shuri (朱) / G. Maaca (真紅) / B. ? / D. Suzume(?) (雀袮)
An unknown bassist and drummer Suzume(?) (雀袮) secede.
Takahashi Matsuhashi (松橋貴輔) likely begins as guest drummer sometime after this (unconfirmed).
V. Youna (夕薙) / G. Shuri (朱) / G. Maaca (真紅)
Sometime before the end of the month (date unknown), the tour final is held. The band moves activity from Kyushu (九州)九州 to Kansai (関西)関西.
Mercuria pauses activity(?)
All members form a new band, Mother.
The band transfers to Office Mother.
Around this time, Mercuria temporarily(?) revives(?)
By February 2012, various guest musicians are listed in the band's bio, but it's unclear when each of them supported the band. Guest bassist Rui (琉唯) is listed as ex-SALLY (サリィ) and guest drummer Takahashi Matsuhashi (松橋貴輔) is listed as ex-IMS, which may narrow things down.
?. V & / Guest G. Youna (夕薙) / G. Shuri (朱) / G. Maaca (真紅) / Guest B. Ryou (涼) / Guest B. Rui (琉唯) / Guest D. (松橋貴輔)
Vocalist youna (優薙-youna-) and guitarist shuri (朱-shuri-) are scheduled to retire after Mercuria's last live, but the live is never held.
Official last live is planned to be held at Hakata (博多) Drum Be-1. A memorial album is planned to be sold and a CD is planned to be freely distributed to attendees.
However, the live is postponed due to guitarist shuri (朱-shuri-) having family issues.
Mercuria officially disbands(?)
Mercuria was a visual kei band in Kansai. They were active from 2009 to 2012 and are now disbanded.