Abigail recurs as a minor character throughout the Sylvanian Families: Mini Story franchise, appearing across multiple official media installments. Her anthropomorphic animal design features whiskers and distinct hair, with the name "Harinezumi" identifying her as a hedgehog.

She maintains consistent presence within the animated series structure, including core seasons Sylvanian Families: Mini Story, Sylvanian Families: Mini Story Ivy, Sylvanian Families: Mini Story Clover, and Sylvanian Families: Mini Story Peony. Her role extends into related special short films and spin-off productions, specifically Sylvanian Families: Freya no Go for Dream! and Sylvanian Families: Freya no Happy Diary, where she remains a minor narrative figure.

Documented appearances confirm her recurring inclusion across the media timeline without elaboration on background, character development, dialogue, relationships, or plot contributions.