ark-a-roid (アルカロイド) forms by vocalist An (黯) in Ishikawa (石川)石川.
1st live is held.
Vocalist Ansama (黯) secedes due to musical difference.
ark-a-roid seems to have no further activities
ark-a-roid was a visual kei band in Ishikawa. They were active from 2011 to 2012 and are now disbanded.