- 2006-08-00 unknown (unknown-アンノウン-) forms.
- 2007-03-25 First live his held. Guitarist TATSU Shihou(?) (タツ四棚) and bassist RYU secede.
- 2007-04-00 Guitarist Satoru (惺) and support bassist HIDE begin support.
- 2008-00-00 At some point, guitarist Dice (蛇威須), guitarist Kore (之), and bassist Toshiyuki (斗愁貴) all act as support members.
- 2009-00-00 unknown (unknown-アンノウン-) disbands