The "Expert" system, an original OUJ subject group credit certification system, was introduced in the 2006 academic year. Objectives of a subject matter in a given field are achieved through the completion of specific university-designated plan, and this confirms the achievement of a systematic study to that end. With the 2007 revision of the School Education Act, the "certified evaluation and accreditation system" regulations for universities also came into effect. Implemented again in the 2008 academic year, the "Expert" system became the OUJ's response to the "certified evaluation and accreditation system".
| Title Certificate | Title Number Certified |
|---|---|
| Total | 10,350 |
| 1. Health Fitness Instructor | 1,497 |
| 2. Welfare Coordinator | 1,141 |
| 3. Social Planning | 628 |
| 4. Food and Health Adviser | 311 |
| 5. Introduction to Psychology | 1,481 |
| 6. Studies of Contemporary Societies | 274 |
| 7. Civil Society and Public Affairs | 320 |
| 8. Understanding Management | 292 |
| 9. Study on Manufacturing and MOT(Management of Technology) | 119 |
| 10. Support of raising the next generation | 748 |
| 11. Community Lifelong Learning Supporter | 134 |
| 12. Cross-cultural Understanding Assistance | 369 |
| 13. Asian Studies | 157 |
| 14. Japanese Culture and Society | 228 |
| 15. The Universe and the Earth Science | 218 |
| 16. Human Biological Science | 460 |
| 17. Fundamentals of Environmental Sciences | 310 |
| 18. Mathematics and Social Sciences | 128 |
| 19. Energy and Environment | 128 |
| 20. Arts Museum Activity Support | 516 |
| 21. History Museum Activities Support | 674 |
| 22. Science Museum Activities Support | 136 |
| 23. Fundamentals for Engineering | 72 |
| 24. Introduction to Clinical Psychology | 9 |
Basic Requirements to Enroll in Courses Offered at OUJ:
- * Non-Japanese nationals can apply to the University only if they are currently living in Japan AND have a valid visa which will allow them to stay in Japan for the entire duration of their study. Student visas cannot be issued by the University as the University does not have an authorization to issue such a visa due to its status as an correspondence education institution in Japan.
- * All students who wish to enroll must also have a high level of competency in Japanese as all the courses are conducted in Japanese.

