Hyakusyun Minonishiki Junmai-ginjo undiluted without charcoaled from Kosaka Shuzojo is a junmai-ginjo sake with a rich and mellow flavor. This sake is brewed with locally grown Minonishiki and Nagara River subsoil water, which is rich in organic minerals.

Since water accounts for 80% of the main ingredients of sake, and since water plays an important role in dissolving rice, the individuality of "water" is an important factor in forming the "character" of sake. The underground water collected on the premises of the Kosaka Shuzojo has a slightly sweet and mellow taste in the mouth.

This sake is without charcoaled and, moreover, undiluted, allowing you to directly enjoy the complex flavor of the freshly pressed sake. This sake is a direct taste of the Mino climate, and is truly a sake that allows you to enjoy the local flavor to the fullest.

Kosaka Shuzojo, founded in 1772, is located in Mino city, famous for its "Udatsu-lined streets." The main building of Kosaka Shuzojo, which is still in use today, was built in the year of its founding (1772) and is designated as an important cultural property of Japan The sake brewery that runs from the main building to the rear still retains the architectural style of the Edo period.

Kosaka Shuzojo is particular about the Nagara River subsoil water that flows through the Mino area and local rice. They are dedicated to expressing the local climate in its sake.

The Nagara River subsoil water taken from the premises contains abundant organic minerals, and by using this water, sake is produced that conveys the aroma and flavor of the rice. Kosaka Shuzojo is dedicated to small-lot production and produces sake with brand names such as "Hyakusyun" and "Sanyaho" that reflect the local climate.