The Flag of Kagawa Prefecture, Japan, is a rectangular banner representing the administrative division of the same name located on Shikoku Island. The flag consists of three horizontal stripes in the proportions 2:3:2, with the central stripe being white and the outer two stripes in light blue. This color arrangement symbolizes the sea (light blue) and the sky (white). The design is simple yet distinctive, reflecting the prefecture’s coastal location and peaceful atmosphere. Kagawa Prefecture was established on April 1, 1871, and its flag officially recognized in October 2003.