Summing up the Volleyballers from the beginning to the present, which team won or lost in the comics?

Volleyball-boy's manga had gone through three stages: The first stage was the first season, which mainly told the story of the teenagers entering the volleyball junior school team to start training and participate in the competition. In the process, they encountered many strong teams, including Brazil, Germany and France. France and Brazil showed strong strength in the game and France won the game. The second stage was the second season, which mainly talked about the teenagers 'performance in school competitions and their participation in the volleyball league. In the process, they met many new teams, including the Japanese Giants and the American Green Team. The Giants and the Green Team both showed great strength in the game and the Giants won the game. The third stage was the third season, which mainly told the story of the teenagers participating in the international volleyball championship. In the process, they encountered many stronger teams, including Italy and Brazil. The Brazilian team showed strong strength in the game and finally won the game. From the beginning until now, there was no clear answer as to which team won or lost in the Volleyball-youngster's manga.