Session band NUMBER MOUSE (ナンバーマウス) forms.
V. Yshi / G. HIDETO / G. KURUTO (クルト) / B. tuitui / D. KAZUKI
NUMBER MOUSE (ナンバーマウス) changes its name to number mouse and officially begins activity.
Yshi secedes vocals and acts as support drummer. KURUTO moves to bass. Karuna joins on vocals and Keiji joins on guitar.
V. Karuna (霞月) / G. Keiji / B. KURUTO (クルト) / Support D. Yshi
V. Karuna (霞月) / G. Keiji / B. KURUTO (クルト) / Support D. YOU-YA
Vocalist Karuna (霞月) secedes.
Vocalist Kyohei (響兵) joins. COROKKE joins as performer and chorus. GAKE joins as support guitarist.
V. Kyohei / G. Keiji / B. KURUTO (クルト) / C. COROKKE (コロッケ) / Support G. GAKE / Support D. YOU-YA
Drummer YOU-YA joins.
V. Kyohei / G. Keiji / B. KURUTO (クルト) / C. COROKKE (コロッケ) / D. YOU-YA / Support G. GAKE
Guitarist Keiji (京司) secedes. GAKE becomes official member.
V. Kyohei / G. GAKE / B. KURUTO (クルト) / C. COROKKE (コロッケ) / D. YOU-YA
number mouse transition into being a non-visual band.
COROKKE secedes.
V. Kyohei / G. GAKE / B. KURUTO (クルト) / D. YOU-YA
Drummer YOU-YA secedes.
V. Kyohei / G. GAKE / B. KURUTO (クルト)
number mouse pauses activity
number mouse was a formerly vkei band. They were part of the loud kei subgenre. They were active from 2003 to 2017 and are currently paused.