Aruruu is a central character in the anime series Utawarerumono. She is a shy and quiet young girl who becomes emotionally attached to the protagonist, Hakuoro, after he saves her. With her distinct animal ears and tail, Aruruu is gentle and innocent, often communicating with animals and nature. She considers Hakuoro her father and is fiercely loyal, playing a significant role as his adopted daughter. Her pure-hearted personality and close bond with other characters make her a beloved figure in the story.