Kuro is generally much calmer and more nonchalant than Illya. She is devious and manipulative, picking up on subtleties about people and using them to her advantage, and she can be very brazen and unrestrained in her actions. She has experienced all of the same events as Illya, allowing her to recall events before she manifested. Kuro is deeply bitter as a result of having been sealed, both towards her parents for sealing her, and toward Illya for wishing to be 'normal'. She love games