Luminous is a silver-haired girl, tied together with a black ribbon. the most distinctive characteristic is her heterochromatic eyes, where the left has a deep blue color while the right is crimson red. she is 2000+ years old. she has a set of pure white vampire fangs that are revealed when she parts her lips.she is often illustrated wearing a black gothic dress, coupled with black boots, she likes to wear maid uniforms when she intends to disguise and hide her true identity.