一念不動 純米大吟醸 夢山水（精米歩合30%）

This sake represents generations of brewing excellence from 関谷醸造株式会社. Located in 中部, the brewery combines time-honored traditions with meticulous attention to every detail of the brewing process.

From the selection of premium sake rice to the pristine water source and careful fermentation control, every step reflects the toji's (master brewer's) dedication to creating a sake that honors both tradition and innovation.