noun
idol group; boy band; girl group
A group of young performers, typically singers and dancers, marketed as idols. The term covers both male and female groups, often with a strong fan culture. Wasei-eigo from English 'idol group'.
wasei-eigo (Japanese-coined English)
See also: アイドル
彼女は人気アイドルグループのメンバーだ。
She is a member of a popular idol group.
新しいアイドルグループがデビューした。
A new idol group debuted.