Japanese Word Images for the Word "Watchman"
The left side Japanese word "夜警(やけい-yakei)" means "Watchman". (More precisely "夜警" means a watchman who works during a night)
The below images are Japanese Kanji and Hiragana of some Japanese words which mean "Watchman".
You can learn how to write these Japanese words by referring the Kanji stroke orders of these words.
And also we use the Japanese word "見張人(みはりにん-miharinin)" for translating this word into Japanese.