1.
only daughter
A daughter who is her parents' only child; less strictly, the only girl among several children.
In the usual sense, 一人娘 is a daughter with no brothers or sisters, the parents' only child. Some speakers also use it for the only girl in a family that has sons.
Common patterns
Related words
Usage
Often carries an implication of being cherished or doted upon. In stories and conversation, mentioning someone is a 一人娘 frequently suggests the parents' special attachment.