noun, noun or participle which takes 'suru'
same-day sellout; selling out on the first day
Used for tickets, limited items, or new releases that sell out on the day sales begin. Often seen in news headlines and promotional copy.
新作のチケットは即日完売した。
The tickets for the new production sold out on the first day.
限定グッズは即日完売が予想
The limited-edition goods are expected to sell out on the same day.