The Yoikigen Sake Brewery, located in the southwestern part of Okayama Prefecture in the Kibi region, was founded in 1907, originally using the trademark "Furoku Masamune." Today, it operates under the trademark "Yoikigen" and is a small-scale brewery mainly selling locally. The village of Seion, where Yoikigen is located, is a lush area with the Takahashi River flowing through it, known for its abundant production of Bichu rice.