The Japan national football team will face Tunisia on the 20th. What strategy will they use against their opponent, who has changed their manager after a big loss in the first game? What will be the predicted starting lineup for the Japan national football team? How will the opponent's manager change affect the game? How will the Japan national football team break through Tunisia's defense? What will happen in the second game against Tunisia, a team that Japan lost to before? What will happen in the 1000th game of the World Cup? What does the Japan national football team need to do to win against Tunisia? What are the expectations of the Japan national football team's manager for this game? What are the expectations of Tunisia's manager for this game? What are the expectations of the Japan national football team's players for this game?