Guardianship is very common in Japanese culture. People will go to shrines or temples to buy the corresponding garrison before the New Year, marriage, childbirth, exams and other important occasions, hoping to get the corresponding blessings and blessings. Different kinds of guards have different prayer contents, such as wealth, smooth career, long health, safety and so on. The use of guards varies from region to region and customs. Some people hang the protector on their keys, mobile phones, backpacks or at home, while others carry it with them or put it on their beds and desks.