Utawarerumono begins when an injured, amnesiac man is discovered in the woods by Eruruu, whose family takes him into their home and gives him the name Hakuoro. Unable to remove the mask fused to his face, he remains an outsider among the villagers with animal-like ears and tails who live quietly on the edge of a troubled land. As Hakuoro settles into life with Eruruu, her grandmother, and her younger sister Aruruu, the fragile peace of the village begins to unravel when a rebellion rises against a tyrannical emperor, pulling him into a conflict far beyond the small life he has just begun to understand.
From that opening, the Utawarerumono saga expands into a fantasy world shaped by war, contested kingdoms, and the mystery of a forgotten past. Hakuoro's struggle becomes a story of loyalty, identity, and the burden of protecting the people who accept him as one of their own, forcing him to weigh the defense of the village against the unanswered question of his origin. Later entries shift the focus to Haku and Kuon in the empire of Yamato, where political intrigue, military campaigns, and inherited conflicts connect a new generation to the legacy of the first story. Across the franchise, personal bonds and questions of memory drive a larger tale about leadership, survival, and the cost of carrying another age's secrets into a changing world.