1. Fill in the visa application form and attach a color passport photo;
2. The original passport and tourist visa are valid for at least half a year.
3. A copy of the air ticket or reservation form; (No, because you may not have passed)
4. If you hold a third-country passport, you need to provide the original and photocopy of the stay permit in the third country;
5. Tourist visas generally do not accept multiple visa applications within 2 months; So you should make a good statement first, and there are some questions, such as why you want to go to Korea. )
6. A tourist visa insurance: full coverage. You can find an insurance company or buy it online.
7. Household registration book: original and photocopy. This is more troublesome because you can't tell your parents.
8. Personal financial guarantee: salary, proof of unfreezing deposit (almost 10 to 15 times of your ticket), real estate license, or buying a car. Original and translation are required;
9. ID card: original and photocopy are required.
10. Finally, the student ID card you mentioned is invalid. A certificate must be issued by the school, and then in duplicate, stamped with the official seal of the school. But you are traveling at your own expense, so there is no need to prove that you are a student.
Finally, it is better to find a travel agency. Traveling alone is not easy, nor is it safe.