Two. Japan ranking:

1. Shanghai International Studies University

A++

2. Beijing Foreign Studies University

A++

3. Peking University

A++

4. Northeast Normal University

A++

5. Shanghai Jiaotong University

A++

6. Guangdong University of Foreign Studies

A++

7. Nanjing University

A++

8. Jilin University

A++

9.tongji university

A++

Three. Since I want to take the language postgraduate exam, I will stay in school or continue to study for a doctorate after graduation, and I will have a better development in the future.

If you want to enter a Japanese company, you shouldn't have to go to graduate school.

I'm learning Japanese, too, but I haven't decided the direction yet. The above is my opinion, not very authoritative, I hope it will help you:) I wish you success!