Four departments display the slogan of the report card.

Hehe ~ ~ This is not strictly required, because it is not an official document. It is a certificate issued by a unit.

This certificate can generally be signed by 1 unit.

My suggestion is that you just go to the graduate school and stamp it. If you really don't feel at ease, you can find two, but it's a bit redundant. The graduate school is in the front and the office is in the back. Write side by side. For example:

The Graduate Admissions Office of the University Graduate School

201March 3 13

There is only one on a certain day of this month.