Found Ring near Shimura-sakaue, Tokyo, Japan (日本)

Found a triple-band ring made of gold, silver, and platinum with an engraving on the back, slightly bent from being stepped on. It has been handed over to the Shimura-Sakaue Police Box. 清掃活動中に拾得された金・銀・白金の3連の指輪。踏まれて歪んでいますが裏に刻印があります。志村坂上の交番に届け出済みです。