High school baseball selection is one of Japan 's national high school baseball league, held from the end of March to April in the Hanshin Koshien Stadium in Nishinomiya, Hyogo Prefecture. It is commonly known as the "Spring Meeting " or "Spring Koshien". The champion team will be awarded the blue and purple flag.

High school baseball selection is one of Japan 's national high school baseball league, held from the end of March to April in the Hanshin Koshien Stadium in Nishinomiya, Hyogo Prefecture. It is commonly known as the "Spring Meeting " or "Spring Koshien". The champion team will be awarded the blue and purple flag.