Hokkaido
From Memory Alpha, the free Star Trek reference
The island Hokkaido was one of the four major islands of Japan. Hakodate was a city of this island. (TOS: "The Cage")
This island was identified on a political map of the North Pacific region. This map was accessed from the USS Enterprise library computer by the Talosians in 2254.
The Renaissance-class starship USS Hokkaido, from the Star Trek: The Next Generation Technical Manual, was named in honor of this island.
