The boy's name is next to it, belonging to the mouse surname Chen Aug 15.

Chen Jue Chen Lin Chen Zidong Chen Hexi Chen Binmin Ke Peng Chen Linyu Chen Shulin Chen Qijie Chen Binhua Chen Linrui

Chen Xuebin Chen Yujie Chen Yanhua Chen Jiajie Chen Chenglin Chen Shiqi Chen Zhuorong Chen Zilin Chen Jiaqi Chen Xiujie