| Company Name | Type | Status |
|---|---|---|
| KIZUNA LIMITED | Private company limited by shares | Live |
| Kizuna Hong Kong Co., Limited | Private company limited by shares | Dissolved |
| KIZUNA HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| KIZUNA MOVING LIMITED | Private company limited by shares | Live |
| Kizuna Rehabilitation Company Limited | Live | |
| Kizuna Technologies Limited | Live | |
| KIZUNA MEDICAL TECHNOLOGY COMPANY LIMITED | Live |