noun
first sale of the New Year; New Year opening sale
A seasonal retail term for the first business day or sales event held by shops after New Year, often associated with bargains and 福袋 lucky bags.
See also: 初買い
デパートの初売りで福袋を買った。
I bought a lucky bag at the department store's New Year opening sale.
今年の初売りは朝から長い行列ができた。
Long lines formed from the morning for this year's first sale of the New Year.