Koshien is the common name of Japanese high school baseball league, and it is called the National University Wild Ball Players' Rights Conference. Divided into spring and summer; That is, Koshien every spring and Koshien in summer. And what we usually call Koshien is Koshien in summer. It can be said that Koshien is the most brilliant ambition of Japanese high school baseball team, and entering Koshien certainly means reaching the national finals. Koshien Gymnasium Koshien Gymnasium was built in 1924, which is the year of Koshien, hence its name. It is the home of Hanshin Tigers, a strong team in Japan's professional baseball league, and also the venue of the annual National University Wild Ball Players' Rights Conference (commonly known as "Summer Koshien"). Koshien is the most popular sports social activity every summer. The school must play the regional preliminaries first, and the team that wins the local competition can enter Koshien to participate in the finals of 49 teams nationwide. The champion team will be awarded a crimson flag, which is covered with the color stripes of the school names of the champion teams over the years. In many Japanese baseball cartoons, especially Mr. Mitsuru Adachi's works, Koshien is the dream holy land of the protagonists, because only after a series of hard battles, finally standing on the land of Koshien means that your team really has the qualification to compete for the championship. Baseball Hero is one of the animation works related to Koshien. Perhaps the most famous is baseball hero, one of the representative sports cartoons of Japanese cartoonist Mitsuru Adachi. In the story, the twin brothers (elder brother Daye, younger brother he ye) and Xiao Nan, a girl from asakura's family, are good friends who grew up together and became childhood friends. My brother is naughty and sloppy, but he is keen on baseball and is the main force. Xiao Nan's dream is that one day she can March into Koshien with her younger brother and marry her eldest brother. Later, in an accident, my brother and I also gave our lives to save others. My mobile phone also inherited my brother's legacy, led the team to struggle all the way, and finally took Xiao Nan to the dream league venue-Koshien.
Reference: 100000 whys/ Koshien