| TSUNAMI COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tsunami Advisors Limited | | Live |
| TSUNAMI ASIA LIMITED | Private company limited by shares | Dissolved |
| BOOK TSUNAMI LIMITED | Private company limited by shares | Live |
| Tsunami Co., Limited | Private company limited by shares | Live |
| TSUNAMI CO., LIMITED | Private company limited by shares | Live |
| DIGITAL TSUNAMI LIMITED | Private company limited by shares | Dissolved |
| Digital Tsunami Limited | Private company limited by shares | Live |
| TSUNAMI GAME LIMITED | Private company limited by shares | Live |
| Tsunami Innovation Limited | | Live |
| TSUNAMI MARINE LIMITED | Private company limited by shares | Dissolved |
| Tsunami XR Asia Pacific Limited | Private company limited by shares | Live |
| TSUNAMI SPORT LIMITED | Private company limited by shares | Live |
| TSUNAMI TRADE LIMITED | Private company limited by shares | Live |
| Tsunamio Limited | Private company limited by shares | Live |