[写真ギャラリー]What is Japan Institute of KEIRIN? / All about “KEIRIN” series 5

『What is Japan Institute of KEIRIN? / All about “KEIRIN” series 5』の記事で使用されている写真（全2枚）。
How do we watch a keirin race? Is it possible to bet from overseas? / All about “KEIRIN” series 4 KEIRIN is a […]