CHAOS (カオス) forms in Saitama (埼玉)埼玉.
Sometime after formation, vocalist NARUHIKO and drummer Kou join. (There may have been a different initial vocalist/drummer, but this is unclear.)
V. NARUHIKO / G. TAKEφN / G. ZAkURO-ZAkURO- (雀蕗-ZAkURO-) / B. Yu~ya / D. Kou
First live is held.
Tour, MadBanquet ...And FemaleDevil, begins.
Sponsored event, Konton Taikai vol.1 (混沌大会 vol.1), is held.
Last live sponsored event is held.
-CHA・O・S- (-カ・オ・ス-) disbands
One-day revival is held.
-CHA・O・S- (-カ・オ・ス-) was a visual kei band in Saitama. They were active from 1998 to 2002 and are now disbanded.