noun
commuter marriage; living-apart-together marriage
A marriage arrangement where the couple maintains separate residences, often for work or personal reasons, while remaining legally married.
仕事の都合で別居結婚を選ぶ夫婦が増えている。
More couples are choosing commuter marriage for work reasons.
別居結婚は、お互いの自由を尊重できる形だ。
A commuter marriage is a form that allows mutual respect for each other's freedom.