noun, noun or participle which takes 'suru', intransitive verb
nightlife; night amusements
Refers to going out at night for entertainment, such as drinking, dancing, or shows. Can be used as a noun or as a suru-verb.
週末は友達と夜遊びに出かける。
On weekends I go out for nightlife with friends.
彼は若い頃、よく夜遊びをして
When he was young, he often enjoyed night amusements.