The Ministry of Justices representative online civil service app provides civil service-related services such as prisons, detention centers, juvenile detention centers, classification review centers, treatment centers, visas, immigration, stay, nationality, bar exams, and lawyer exams.Available services1. Prison/detention center - Internet correspondence - Check the balance of reserve money - General meeting reservation - Online video interview reservation - Reservation for video interview - Confirmation of meeting reservation2. Juvenile detention center, classification review center, treatment center - Write a letter for juvenile protection - Write a letter for treatment and custody - Reservation for a treatment visit - Issuance of medical custody certificate - Community service public contest3. Visa/Immigration/Residence/Nationality - Electronic civil service (immigration civil service) - Visit reservation (immigration office) - Visa issuance certificate (result inquiry) - Immigration (issuance of proof of fact) - Alien registration (issuance of certificate of fact) - Report domestic residence (issue certificate of fact) - Report selection of nationality (issuance of certificate of fact) - Report of nationality renouncement (issuance of certificate of fact)4. Bar exam/bar exam - Issuance of certificate of passing (lawyer examination) - Issuance of certificate of passing (bar exam)