ナンバーマウス (NUMBER MOUSE) form as a sesion band.
V: Yshi / G: HIDETO / G: KURUTO / B: tuitui / D: KAZUKI
number mouse becomes an official band. Yshi quits vocals and acts as support drummer. KURUTO moves to bass. Karuna joins on vocals and Keiji joins on guitar.
V: Karuna / G: Keiji / B: KURUTO / Support D: Yshi
V: Karuna / G: Keiji / B: KURUTO / 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 / C: COROKKE / Support G: GAKE / Support D: YOU-YA
Drummer YOU-YA joins.
V: Kyohei / G: Keiji / B: KURUTO / C: COROKKE / D: YOU-YA / Support G: GAKE
Guitarist Keiji (京司) secedes. GAKE becomes official member.
V: Kyohei / G: GAKE / B: KURUTO / C: COROKKE / D: YOU-YA
COROKKE secedes.
V: Kyohei / G: GAKE / B: KURUTO / D: YOU-YA
Drummer YOU-YA secedes.
V: Kyohei / G: GAKE / B: KURUTO / D: YOU-YA