1. Education requirements: you need to graduate from high school or equivalent to apply for an undergraduate course, and you need an undergraduate course or equivalent to apply for a postgraduate course.

2. Language requirements: Most Korean universities require applicants to have a certain level of Korean, and usually require them to pass the TOPIK (Korean Proficiency Test) exam and reach Grade 3 or above. Some universities also accept postgraduate courses taught in English. These courses usually require applicants to have a certain level of English, such as TOEFL or IELTS scores.

3. Academic performance: Applicants need to provide high school or undergraduate transcripts to prove their excellent academic performance.

4. Letter of recommendation: Applicants need to provide one or two letters of recommendation from professors or teachers to prove their academic ability and potential.

5. Personal statement or research plan: Applicants need to submit a personal statement or research plan to introduce their academic background, interests and goals, and why they chose this university and this major.

6. Interview: Some universities may require applicants to attend interviews to further evaluate their academic ability and adaptability.

7. Financial ability: Applicants need to prove that they have sufficient financial ability to pay tuition and living expenses.

8. Other materials: According to the requirements of different universities and majors, the applicant may need to provide other materials, such as portfolio, internship certificate, etc.

It should be noted that the application requirements of different universities and majors may be different. Applicants are advised to carefully read the official websites of relevant universities or contact the Admissions Office before applying for the specific application requirements and procedures.