Suntory's Kin-Mugi Sour is a unique offering in their Kin-Mugi lineup, blending the characteristics of beer with a refreshing sour profile. It has an alcohol by volume (ABV) of 6% and is classified as a sour beer, offering a distinct taste experience compared to traditional lagers. This beverage provides a light, tart, and crisp drinking experience, making it a unique choice for those looking for something different from standard beers.