According to the "Engishiki," Wakasa Province was obligated to supply 'small fish' every ten days, 'sapid marine products' for every seasonal festival, and additionally 'raw salmon, seaweed, mozuku (alga-like seaweed), and wasabi' once a year as offerings.
『延喜式』によると、若狭国は10日毎に「雑魚」、節日ごとに「雑鮮味物」、さらに年に一度「生鮭、ワカメ、モズク、ワサビ」を御贄として納めることが定められている。