It is Yamahai sake: Yamahai is a traditional sake brewing method (lactic acid growing method). It takes longer to brew in the process, so the taste is rich and earthy, and can be enjoyed both chilled and warmed. Alcohol content is 16%.
Snow Peak, which has created a new scene that connects people and nature, and Asahi Sake Brewery, which has been nurtured by the blessings of nature and have been working together,
propose a new culture of enjoying sake outdoors.