i can recommend you my most favorite ever band ever ? ? ? the ones i currently listen to are kinda mainstream to many v-kei enjoyers but i'll just list them anyways !

versailles　⋯　dadaroma　⋯　gulugulu　⋯　malice mizer　⋯　shazna　⋯　gallo　⋯　the gazette　⋯　lareine　⋯　buck tick　⋯　xaaxaa　⋯　kaneto-juusei　⋯　and a lot more, those are just the ones i remember cus i listen to a lot songs in loop