From what I remember of the manga, they compared Itsuzumi and Falin cases to eggs. Falin's case is like egg that was only heated up in a pan. It's set and you can easily separate the yolk from the white. Meanwhile they compared Itsuzumi to scrambled eggs so... I don't think so.
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No.
Her arc leads her to become a more balanced person, and much more at peace with being part-cat. She's only ever been seen as a tool by her "owners", so spending time in Laio's party, she comes to appreciate her cat aspects for her own sake. Before, they just felt like the thing that made her worth "owning" to her captors.
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