If you need an invitation letter, please contact Juhye Park pjh999@kias.re.kr
For detailed information regarding visa requirements, we recommend referring to the following website:
Korea Visa Portal: https://www.visa.go.kr/openPage.do?MENU_ID=10102
If you require further clarification, we strongly advise contacting the embassy or consulate of the Republic of Korea in your country, as they can provide the most accurate and up-to-date information.