| Sport | Baseball |
|---|---|
| Founded | 1927 |
| No. of teams | 32 |
| Country(ies) | Japan |
| Most recent champion(s) | Kawasaki (Toshiba) |
| TV partner(s) | NHK, Gaora |
| Official website | mainichi.jp/...amateur |
The Intercity Baseball Tournament (都市対抗野球大会 Toshi Taikō yakyū taikai) of Japan, commonly known as "Summer All-star" (真夏の球宴 manatsu no kyūen), is an annual nationwide City baseball tournament. The winners are awarded the "Black Lion Flag" (黒獅子旗 kurojishi ki), runner-up are awarded the "White Lion Flag" (白獅子旗 shirojishi ki).