The Japan national football team won 4-0 against Tunisia in the FIFA World Cup. On June 21, Japan played against Tunisia in Monterrey and won 4-0, with two goals in the first half and two more in the second half. This victory is a crucial step for Japan to improve its ranking in the group league. Japan has now won two games in the tournament and is looking to win the next game to improve its ranking. The victory against Tunisia was the result of Japan's teamwork and strategy. The players worked together as a team and won the game. Japan's next game is against Ecuador on June 25.