The Table below shows the various membership of JIDN available.
For application for admission, please contact the secretariat through e-mail.
| Membership | Explanation | Admission Fee | Annual Membership Fee | |
| Individuals | Full Membership | Individuals who approve the intent of JIDN. | Yen 30,000 | Yen 50,000 |
| Associate Membership | Yen 10,000 | Yen 20,000 | ||
| Organizations | Supporting Membership (Corporations and Organizations that enroll themselves to support JIDN businesses.) |
Large Corporations | Yen 50,000 | Yen 300,000 |
| Other Corporations/Nonprofit Corp.s | Yen 50,000 | Yen 100,000 | ||
| Special Supporting Corporations | Yen 50,000 | Yen 1,000,000 and more |