Stair by Aria formed by Vo.Ryo, Gt.晴(Haru) and Key.Shiu as a non-visual band.
First live held.
The band played at their first visual kei event.
Ba.タンタン(TANTAN) joins.
The band held their first live with all of the members.
Support Dr.かみこ(Kamiko) joins.
Stair by Aria changes their name to CRISIS.
Dr.かみこ(Kamiko) officially joins.
CRISIS disbanded
CRISIS was a visual kei band. They were active from 2015 to 2020 and are now disbanded.