3月2日，日本东京JR山手线地铁车体上出现一个笑容可掬的警察，为东京都警察部招聘新人做广告。

A policeman is seen pasted on the body of an 11-car train on the JR Yamanote Line on March 2 as the Tokyo Metropolitan Police Department starts a campaign to recruit new employees using train advertisements.