Re:flex is formed by ex-members of SAND ROSE immediately after its split.
Vo. Yukiya, Gt. Gutwie, Dr. Ko-ji, Key. Yukio
Dr. Ko-ji leaves Re:flex, and isn't immediately replaced.
Vo. Yukiya, Gt. Gutwie, Key. Yukio
Vo. Yukiya and Key. Yukio both leave Re:flex. Gt. Gutwie becomes the bassist and recruits a new lineup to replace them.
Vo./Ba. Gutwie, Gt. Hideshi, Dr. Masateru
Re:flex change their name to Reflex.
Reflex officially disbands.
Reflex is resurrected as a solo project of Vo./Ba. Gutwie.
Reflex plays a session live with W.A.R.P. which is collectively called W.A.R.P.-LEX. This is the last time Reflex has played a live.