The Flag of Nagoya, Aichi, Japan, is the official symbol representing this major city located in the Chbu region on central Honshu island. Adopted in 1937, the flag features a white field with a green circle centered at its center. Inside the circle lies a red three-petaled cherry blossom, known as sakura, symbolizing growth and renewal. The city's seal is placed outside the circle, representing Nagoya Castle, which serves as an emblem of local history and tradition. The flag embodies Nagoya's harmonious balance between modern development and historical heritage.