Cover band Gogo no Koda (午後の倖田) forms in Osaka (大阪)大阪.
By this point, Gogo no Koda (午後の倖田) change their name to Aldious and become an actual band.
V. Rami / G. Yoshi / B. Saika (サイカ) / Support G. Ruki (髏姫)
By this time, bassist Saika (サイカ) secedes.
Second guitarist TOKI (トキ) officially joins, with bassist Kaze (風) also joining around this time.
Bassist Kaze (風) secedes.
Drummer Aruto officially joins.
Bassist SAWA (サワ) officially joins.
Vocalist Rami secedes due to health reasons.
Vocalist Re:NO officially joins.
Drummer Aruto secedes to get married and retire from music, and Marina then joins.
Vocalist Re:NO secedes due to being diagnosed with patulous eustachian tube dysfunction.
Vocalist R!N joins.
V. Risa Sakamoto (R!N) / G. Yoshi / G. TOKI (トキ) / B. SAWA (サワ) / D. Marina
Vocalist R!N is hospitalized due to severe depression, and soon after secedes.
Support vocalist Maki Oyama (大山まき) joins.
Support V. Maki Oyama (大山まき) / G. Yoshi / G. TOKI (トキ) / B. SAWA (サワ) / D. Marina
Drummer Marina announces she is leaving the group due to declining health, exasperated by her already existing ulcerative colitis condition, which she had even before she joined the group.
Support V. Maki Oyama (大山まき) / G. Yoshi / G. TOKI (トキ) / B. SAWA (サワ)
Drummer Marina officially secedes.
Vocalist Re:NO and drummer Aruto rejoin as guests.
Aldious announce it's going on an indefinite hiatus.
Aldious go on an indefinite hiatus
While the band is on hiatus, guitarist TOKI (トキ) secedes.