Vrain is formed in Atsugi (本厚)本厚.
Vrain play their first live.
Key. HIRO joins.
Vocalist Nov leaves and keyboardist HIRO becomes the new vocalist.
Vrain changes their name to VRAIN.
Guitarist Kohei and bassist Jun leave. VRAIN then go on a hiatus.
Guitarist Nodoichi and bassist KASSY join. VRAIN then resume activities.
VRAIN play their first live in a year-and-a-half.
Guitarist Nodoichi leaves, and RODDY and NAOKI join.
Guitarist RODDY leaves, and keyboardist LUMINA joins.
Vo./Key. HIRO leaves.
Keyboardist LUMINA leaves, and SANA joins.
Vo./Key. HAKUYA joins.