guardianship

The guardianship of the child was granted to her grandparents.

その子供の保護は祖父母に委ねられた。

He took on the guardianship of his younger siblings after their parents passed away.

彼は両親が亡くなった後、弟妹の後見を引き受けた。

The guardianship duties include managing the child's finances.

後見人の任務には子供の財政管理が含まれる。