I mentioned in a previous Headcannon Chara has autism. (She also has PDA but I didn't include that cos it's not well known) Anyways, like me, one of her favourite ways to stim (calm nerves) is to chew on things so as a result she eats a lot because she doesn't like the texture of chewies.

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I have autism, PDA and Anxiety myself and it's HELL. STOP 👏🏼 ROMANTICISING 👏🏼  MENTAL 👏🏼 DISABILTIES👏🏼 ITS NOT CUTE! ITS NOT QUIRKY! ITS HELL!