Komagatake X Chichibu Malt Duo Shinshu Aging 2021 Release – Komagatake X Chichibu Malt Duo Shinshu Aging 2021 Release is a special bottling released by the Shinshu Mars Distillery and is a vatting of malt from two distilleries, “Komagatake” and “Chichibu”, which has been matured at Mars Shinshu Distillery in a variety of Bourbon Barrel, American White Oak and Sherry Oak for more than 5 years.