What does the second master's degree mean?

The second master's degree for graduate students refers to the second master's degree for graduate students, but the second master's degree for graduate students is required. For example, students' second master's major direction should not overlap with the first master's major direction by more than one third. The second master's degree for graduate students majoring in extended information is the second master's degree. In terms of major selection, the Immigration Bureau has clearly pointed out that the professional direction of students' second master's degree and the professional direction of students' first master's degree cannot overlap by more than one third, that is, if the same major wants to take a new course, it is not allowed', so it is best to take time to study the relationship between the curriculum of ideal colleges and majors and the current master's course in order to choose a suitable major.