五右衛門, 五衛門, 伍右衛門, 伍衛門, 吾右衛門, 吾衛門: a male given name

黒煙: black smoke

see you later (said by a person staying, a stock phrase required by the Japanese etiquette, lit.: (after) going, come back)

行っていらっしゃい: alternative form of いってらっしゃい (itterasshai)

Chinese (any language spoken in China) / Chinese (class of languages) / Chinese (Mandarin)

the Chūgoku region (western part of Honshu comprising the prefectures of Okayama, Hiroshima, Yamaguchi, Tottori, and Shimane)

China Standard Time

sinicization

(humanities) sinology

China, as opposed to Japan and other islands / mainland China