Noiry

In a not-too-distant future Japan, one Samurai-reenacting robot—a Yojimbot—makes the choice to help a human boy in danger. While attempting to flee an entirely robot-inhabited island, Hideo and his son Hiro are attacked by a troop of armoured humans. When Hideo sacrifices himself to save his son, a lone Yojimbot stands between Hiro and his death. Joined by other Yojimbots...