co-parenting; joint custody
Refers to the shared raising of a child by both parents, often after separation or divorce, or in a cooperative arrangement.
More couples are continuing co-parenting after divorce.
We put the joint custody agreement in writing.
親権 is parental authority or legal custody, while 共同養育 focuses on the actual shared upbringing and care of the child.
共同親権 is joint legal custody, a legal status; 共同養育 is broader and includes the practical aspects of raising a child together.
Compound of 共同 (kyōdō, 'joint, cooperative') and 養育 (yōiku, 'raising, nurturing').