忍者刀: ninja sword, ninjatō.

当用: current use / 登用: one's position, one's job assignment / 盗用: unauthorized use, plagiarism / 東洋: the Orient, the East

盗用: to use without permission, to plagiarize / 登用: to post (someone) to an office or station

(Hachijō) father

Guadeloupe

Ascension Island

Guernsey

Isle of Wight

Gotland

Isle of Man (an island and Crown dependency of the United Kingdom in the Irish Sea)