The J. League Cup is a professional football tournament in Japan, established in 1992. It features teams from the top two divisions of Japanese football, namely the J1 League and J2 League. The tournament is held annually and is known for its knockout format, culminating in a final match to determine the champion. The competition provides an opportunity for clubs to compete for silverware outside of the regular league season. It also serves as a platform for players to showcase their skills and for teams to gain valuable experience in high-stakes matches, contributing to the overall development of Japanese football.