AsTerism forms in Niigata (新潟)新潟.
At some point, drummer Rei (伶) temporarily suspends activity.
Guitarist Yuu (優) joins.
Drummer Rei (伶) resumes activity.
AsTerism disbands
One-day revival (?) is held.
AsTerism was a visual kei band in Niigata. They were active from 2011 to 2013 and are now disbanded.