All Japan Badminton Championships

All Japan Badminton Championships (全日本総合バドミントン選手権大会, Zen-Nihon Sōgō Badominton Senshuken Taikai) is the premier annual badminton tournament in Japan. Organized by the Badminton Association of Japan, it is held in December and serves as the primary selection event for the Japanese national team for the upcoming season. The tournament is open to Japan's top-ranked professionals, university students, and high school athletes who qualify through regional or category-specific preliminaries.