His personality is simple at first, he is committed to fulfilling his mission and eliminating humans, until our protagonist Ichigo crosses his path, resulting in a very strong attraction towards her at first, so much so that he ends up kissing her, his attitude she becomes playful, flirtatious and somewhat annoying in the first chapters, as the story progresses that attraction becomes a feeling of love causing her to be someone jealous and much more annoying and determined, more or less halfway 