Aruruu Hakuowlo is a central character in the anime and visual novel series Utawarerumono. She is a quiet and shy young girl who becomes deeply attached to the protagonist, Hakuowlo, after he saves her and her family. Known for her affinity with animals, especially her large companion Mukkuru, Aruruu is gentle but fiercely protective of her loved ones. Throughout the series, she plays a vital role in Hakuowlo's journey, symbolizing innocence, loyalty, and the bonds formed through hardship.