Honshu
From Tardis Wiki, the free Doctor Who reference
Honshu was a location in Japan. In the 1820s, Okada Shumei thought the samurai Casper Knox might be from Honshu, unaware of his true name and origin in England. (AUDIO: The Barbarians and the Samurai)
Behind the scenes[[edit] | [edit source]]
Although not stated in the story, Honshu is the largest island in Japan.