An unnamed band is formed by HARU and YU-KI.
First live performance takes place at an unknown venue.
A new unnamed "predecessor band" to DuBiouS forms from the prior unknown band sometime in 1996 after HIROSHI joins.
The unnamed predecessor band holds its first live performance with a support drummer.
Ba. HIROSHI joins.
DuBiouS forms.
Dr. SHARA joins.
Gu. YU-KI, Ba. HIROSHI, and Dr. SHARA leave the band.
DuBiouS stops performing as only Vo. HARU remains
DuBiouS temporarily returns with Vo. HARU as the only official member.
V. HARU
DuBiouS stops activities
DuBiouS restarts activities with both original members, HARU and YU-KI.
The band's OHP state that the purpose of the reunion is for sound production (to release a CD).
DuBiouS cease activities
DuBiouS was a visual kei band. They were active until 2010 and are now disbanded.