| Company Name | Type | Status |
|---|---|---|
| RYOU YU COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ryoudo Limited | Live | |
| RYOUHAN LIMITED | Private company limited by shares | Dissolved |
| RYOUNKAKU LIMITED | Private company limited by shares | Live |
| Ryouri Limited | Live | |
| Ryoutou Tours Limited | Private company limited by shares | Live |