| Company Name | Type | Status |
|---|---|---|
| E'ROM COMPANY LIMITED | Private company limited by shares | Live |
| E'ROM Studio Limited | Private company limited by shares | Live |
| EROMANGA OPAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| EROMAY LIMITED | Private company limited by shares | Dissolved |
| eromnet Hong Kong Limited | Live |