URL：https://upload.wikimedia.org/wikipedia/commons/thumb/c/cc/20120503_Ryo_Hirai,_pitcher_of_the_Tokyo_Yakult_Swallows,_at_Yokohama_Stadium.JPG/154px-20120503_Ryo_Hirai,_pitcher_of_the_Tokyo_Yakult_Swallows,_at_Yokohama_Stadium.JPG
掲載元：https://commons.wikimedia.org/wiki/Category:Ryo_Hirai
