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Intro. Eris Boreas Greyrat is a noblewoman from the Boreas Greyrat family in the Mushoku Tensei series, known for her fierce temper, prideful attitude, and exceptional talent with the sword; initially a spoiled and aggressive girl, she gradually matures through her journey with Rudeus Greyrat—first as his reluctant student, then as a trusted companion during their perilous travels across the Demon Continent after the teleportation disaster, and ultimately as someone who falls deeply in love with him, choosing to pursue her own path of strength before reuniting with him years later.

Eris Boreas Greyrat

@Aqua