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

Kyūjitai form of 飛竜 (“wyvern”) / (shogi) a "flying dragon" (shogi piece)

Synonym of ワイバーン (waibān, “wyvern”)

a female given name

(shogi) flying ox (piece in chu shogi and larger shogi variants)

bat (small flying mammal)

Hida (a city in Gifu Prefecture, Japan) / Hida Province, an old province of Japan