In the past, I've often seen articles about taking bribes and manipulating grades. Of course, there have been reports recently that high-ranking officials have bribed their children for their children's grades, but not as many as before. I think it is because the law on bribery has been strengthened and there is also a defense of people's perceptions. I think society has changed a lot to make people feel guilty about the grades they get in the wrong way. Therefore, it is not common for students to bribe students to get good grades. However, it seems that there are still many students who cheat. In particular, as the number of non-face-to-face exams increases due to Corona 19, there are many students who do not take the exam properly. The non-face-to-face test is a special case conducted due to COVID-19. As a countermeasure against this has not been adequately prepared yet, it seems that the punishment for unfair behavior is not properly implemented. I think it is necessary