CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins82% CONFIDENCEOverall confidence: 82%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or betterKoikeya's[1][2] release says convenience stores get it first on "2026年9月28日（月）" and supermarkets on "2026年10月5日（月）"; Impress[3] Watch says it was released in convenience stores on 28 September.
Koikeya's thick-cut Pure Potato Beef & Cheese chips went on sale at Japanese convenience stores on 28 September 2026, with supermarkets following on 5 October.
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