noun
exhibition and sale; sales event
An event where new products are displayed and sold directly to attendees, often for a limited time. Common in contexts like doujinshi conventions, craft fairs, or commercial product launches.
来週、新しいゲームの即売会が秋葉原で開かれる。
Next week, a sales event for new games will be held in Akihabara.
同人誌
Many fans gather at doujinshi sales events.