Houzan Ayasaka Imo Koji Zenryo Imo Shochu 28% 1 bottle With a special gift box Kagoshima Prefecture Nishi Shuzo Retail price: ¥4,437 (tax included) Manufactured in 2024, purchased from a special retailer in 2025 Alcohol content: 28% Volume: 1800ml Ingredients: Sweet potato (Ayamurasaki from Kagoshima Prefecture) Koji: Black koji Made luxuriously using only "Ayamurasaki," a sweet potato highly praised for its wine-like aroma. Of course, the koji is also "Ayamurasaki." Along with the unique aroma wafting from the deep violet mash, the rich deliciousness of the sweet potato, which only Imo Koji Zenryo can offer, creates a new sensation.