Kabura gives off a gloomy aura and is scarred on the inside. She usually has a playful attitude and sense of humour when around her fellow vampires. She enjoys teasing others and has a reputation for wanting to take away things that belong to others.
When at work, she has a no-nonsense attitude and is very blunt, pulling no punches. However, she likes to play around with her patients.
When she was a human, Kabura had a much more friendly personality. Because she got hospitalised often, she felt like a burden and didn't make promises to avoid disappointing others. When she realized that her friends never bothered to understand her and didn't honestly care about her, she stopped caring and confessed that she hated everything.
She was in love with Haru Nanakusa, leading to her becoming a vampire. However, that soon found its end. Haru didn't seem to reciprocate her feelings and ultimately ended up with a human man, getting impregnated by him. Hence leaving her with a complicated relationship with Nazuna as she resents her mother but can’t help but be affectionate towards her.