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GetNavi[1] (1 September 2022, Yamayoshi's 35th anniversary release) and a 2018 review blog both give 1987 as the launch year; no month or day is published, so 1 January is a placeholder. Note a 2016 president interview says the first version was named 'American Taste' before becoming Wasabeef.Yamayoshi Seika's Wasabeef, a potato chip flavoured with wasabi and beef inspired by roast beef and horseradish eaten in the US, first went on sale in Japan in 1987 and had a 35th-anniversary retro pack in 2022.
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