Zhangjiakou (a prefecture-level city in Hebei, China)

the Baijiaxing (Hundred Family Surnames), a classic Chinese text composed of surnames

Kyūjitai form of 縦横家 (“School of Diplomacy”)

the most noble three branches of the Tokugawa clan (徳(とく)川(がわ)氏(し) (Tokugawa-shi)): 尾張(おわり) (Owari), 紀伊(きい) (Kī), and 水戸(みと) (Mito) / (figuratively) the "big three"

a female given name

author of hentai (pornographic manga)

Short for 日本国 (Nihon-koku): Japan (a country and archipelago in East Asia) / a surname

Japan

(archaic) Japan

everything