. "Japan National High school Baseball Championship" . "Summer Koshien Tournaments" . "National Championships" . . . . . "National High-school Baseball Tournament of Japan" . . "Summer Koshien Tournament" . "National Championship" . . "National High School Baseball Championship" . "national high school championships" . "national championships" . "summer koshien" . "national championship tournament" . "Summer Koshien" . "Japanese High School Baseball Championship" . "national high school championship tournament" . . "national high school baseball tournament" . "summer Koshien tournament" . . . "Koushien" . "Koshien tournament" . "Koshien national tournaments" . . "national tournaments" . . "summer Koshien" . "Koshien Stadium Tournament" . "K\u014Dshien" . . "49 (56 in special editions)" . . "2013 National High School Baseball Championship" . "The National High School Baseball Championship" . . "Koshien" . . . "summer national championships" . "1915" . . . . "Japan National High-school Baseball Championship" . "Summer Koshien tournament" . . "Chiben Wakayama (103st - 2021)" . . "Summer K\u014Dshien" . "High School Baseball Tournament of Japan" . "Japanese High School Baseball Championship" . "Summer Koshien tournaments" . "Japan High School Baseball Championship" .