SKILL UP (スキルアップ) forms.
Drummer Shota (しょーた) secedes.
SKILL UP (スキルアップ) changes its name to THE HEANA CAT (ザ・ヒーナキャット).
Bassist Hina (ひな) secedes.
Bassist Chino (ちの) joins.
Bassist Chino (ちの) secedes.
THE HEANA CAT (ザ・ヒーナキャット) leaves arck production and becomes independent.
THE HEANA CAT (ザ・ヒーナキャット) changes to solo project.
THE HEANA CAT (ザ・ヒーナキャット) is an active visual kei solo project. They have been active since 2005.