The Flag of Hiroshima Prefecture is a symbol representing the administrative region of Hiroshima, Japan. Adopted on April 10, 1946, it consists of a white field divided into three horizontal sections with proportions 2:3:2. The upper and lower sections are plain white, while the middle section features a red circle, symbolizing the sun, known as the Hinomaru. This design reflects the traditional Japanese flag, combining elements of simplicity and historical significance. The flag serves as a symbol of pride for the residents of Hiroshima Prefecture and is used in various official capacities to represent the prefecture at home and abroad.