Established in 1842 The name "Tamagawa" comes from a river called Kawakamitani River, which is located right next to the brewery, It is said that the river was a clear stream with the feeling of being covered with gravel. In those days, rivers and lakes were considered sacred, The name "Tamagawa" was derived from the word "tama," meaning a river like a ball (very clean), The name "Tamagawa" was given to the because river of its "jade" (very clean) appearance. Since then, the brewery has continued to brew sake here.