HSC Seven Island Niji
| IMO | 7932068 |
| Building year | 1981 |
| Building yard | Boeing Jetfoil Industries, USA (#20) |
| Owner | Tokei Kisen |
| Operator | Tokei Kisen |
| Length | 27,4 m |
| Breadth | 9,2 m |
| Draft | 4,3 m |
| GT | 329 |
| Machinery | 2 * Allison |
| Speed | 43 kn. |
| Number of passengers | 316 |
| Number of beds | 0 |
| Port of registry | Tokyo |
| Flag | Japan |
| Former names | Seajet Kara (2001-2002) - Tokei Kisen Seajet Kara (1999-2001) Adler Blizzard (1999) Alderney Blizzard (1999) Adler Blizzard (1998-1999) Princesse Clementine (1981-1998) - RMT |
| Former owners | Adler Blizzard GmbH & Co (1998-2001) Regie voor Maritiem Transport (1981-1998) |
| Sister ships | Seven Island Yume |
| Notes | - |
- HSC Princesse Clementine
Photo: Jeffrey le Feber (Oostende, 1985)
- HSC Princesse Clementine
Photo: Jeffrey le Feber (Dover, 1986)
- HSC Princesse Clementine
Photo: Jeffrey le Feber (Oostende, 1990)
- HSC Princesse Clementine
Photo: Jeffrey le Feber (Oostende, 1994)