The Flag of Arakawa is the official emblem representing the city of Arakawa, Tokyo, Japan. It was adopted on October 16, 1940. The flag consists of a white field with a red, five-pointed star positioned towards the hoist side and a dark-blue square canton in the upper left corner. The star symbolizes the unity and progress of Arakawa City, while the blue canton represents the Sumida River that flows through the city. The Flag of Arakawa serves as a visual representation of the city's identity and history.