■ Menu structure1. Notice2. Inquiry- Inquiry about open courses (department/major)- Search for open subjects (subject search) - Inquiry about open courses (by grade level) - Inquire wish list details- Inquiry on course registration details- Look up the syllabus2. Create wish list - Inquiry/application for open courses (department/major)- Inquiry/application for open courses (subject search) - Inquiry/application for open courses (by grade level)- Application for entering the course number- Wish list inquiry/deletion3. Course registration- Wish list inquiry/application- Application for entering the course number- Inquiry/application for open courses (department/major)- Inquiry/application for open courses (subject search) - Inquiry/application for open courses (by grade level)- View/delete course registration- Timetable inquiry4. Cancellation of course- Course cancellation application, cancellation application deletion