noun
boy band; male vocal group
Refers to a male singing group, typically in pop music. The term is a direct loan from English 'boy group' and is used similarly to 'boy band'.
from English boy group
最近、韓国のボーイグループが世界的に人気だ。
Recently, Korean boy bands have become popular worldwide.
彼は新しいボーイグループのメンバーとしてデビューした。
He debuted as a member of a new boy group.