What is the character on the other side?

The characters beside 1 are: You, He, Zuo, Shi, Hou, Zhu, Hou, Bao, Shi, Zuo, Xiu, Gang, False, Tao, Imitation, Stop, Elephant, Position, Bell, Buddha, Companion, Value, Monk, etc.

2.rén is a radical of Chinese characters, which is homonym with "Ren", commonly known as "Unilateral" and used as a radical.