Translation guide
A musical group consisting of female members, typically performing pop or idol music. In Japanese, the term is often used for idol groups, but can also refer to any female vocal or dance group.
ガールズグループ
girl group
Referring to a Japanese-style idol group with multiple female members who sing and dance, often with a large fanbase.
The most direct and common loanword for 'girl group' in Japanese, used for both Japanese and international groups.
新しいガールズグループがデビューした。
A new girl group debuted.
Specifies an idol group, emphasizing the 'idol' aspect. Common in media when distinguishing from male idol groups.
この女性アイドルグループはとても人気がある。
This female idol group is very popular.
Literally 'girls' group', but less specific to music. Can refer to any all-female group, so context is needed.
あの女子グループの曲が好きです。
I like that girl group's songs.
Referring to any musical group consisting of women, not necessarily idols, such as bands, vocal groups, or dance crews.
General term for a female group, applicable to bands, vocal groups, etc. Neutral and widely understood.
彼女は女性グループのボーカルです。
She is the vocalist of a girl group.
Specifically a band where all members are female and play instruments. Not for dance/vocal groups.
そのガールズバンドはギターが上手い。
That girl band is good at guitar.
The loanword ガールズグループ is the most natural and common way to say 'girl group' in Japanese, especially for pop/idol groups. For bands, use ガールズバンド. Avoid literal translations like 少女のグループ, which sounds unnatural.