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

(archaic) Japan

Japan

the fifth day of the month / five days

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

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

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

(colloquial) Synonym of 行って来ます (itte kimasu, “see you later”)

to go and come back

imperative of 出て行く (deteiku): get out! scram!