Vertere Sumire is an 8.5% imperial stout / pastry stout from Vertere, based in Oku-tama, in Tokyo, Japan. It’s part of their draft and canned lineup though its availability is unknown at the time of writing. Vertere Sumire is brewed using Maris Otter, Carafa3 sp, Oats, Melanoidin, and Special x malts, and also contains lactose and maple syrup. Vertere Sumire …