Queen Britannia

The Queen Britannia (クイーンブリタニア号) was a luxury cruise ship and floating fortress, formerly used by the British Royal Family.

Coronzon Arc
The Queen Britannia was hijacked by Coronzon, along with the Honours of Scotland, in order to carry out the Ceremony of Mo Athair. Following a battle in the frozen near the, the ship sunk after being bisected by the emergence of the entity within Kamijou Touma after Imagine Breaker was severed.