Lacos is a supporting character from the fifth One Piece film, appearing as a villager on Asuka Island, the setting of the movie. He has short black hair and black eyes, and is an adult male resident of the island. His background is that of an ordinary civilian, likely a farmer or laborer, who lives in the village that becomes threatened by outside forces. Lacos first appears when the young priestess Maya rushes to warn the villagers about invading pirates. Upon hearing this news, Lacos quickly arms himself and prepares alongside his fellow villagers, his actions driven by a cautious and protective nature. He is wary after having experienced a previous invasion, suggesting that the village has faced danger before and that Lacos is hardened by past troubles. His primary motivation is to defend his home and his neighbors from harm. Throughout the story, Lacos interacts with Maya, the priestess, and the elder Izaya, standing with them in their efforts to resist the encroaching threat. When Maya offers to sacrifice her own life to seal the cursed Seven-Star Sword, Lacos, along with the Straw Hat Pirates, immediately objects, showing that he cares deeply for her wellbeing and does not want to see her harmed. Lacos does not possess any special powers or combat training beyond basic self-defense; he is an ordinary villager who relies on courage and solidarity with his community. His role in the plot is that of a background resident who represents the innocent people caught in the conflict between the Straw Hats and the antagonists. He does not undergo any significant personal development, remaining a steadfast but minor presence who contributes to the village’s collective resistance. His notable ability is his readiness to fight, however modestly, to protect those around him, and his voice of concern for Maya highlights his compassionate side.